These serve the same purpose as the geometry contraints in PostGIS. Significant in comparison Versions: PostgreSQL 9. Here you can find the respective SQL command to list all tables in MySQL, PostgreSQL, Oracle, SQL Server, DB2, and SQLite. I'm I looking at an outdated version of the data dictionary? Thanks. The Table of Contents tab of the Table of Contents dialog box. PostgreSQL, also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and technical standards compliance. Introduction and Installation 1. *The most updated PostgreSQL book on the market, covering version 8. In nutshell, this post will focus on how to Load PostgreSQL Table Data and write into CSV File using Trash Destination in few clicks. Indexes on expression will not work with versions of SQLite prior to version 3. So create table Foo() will create a table called foo, while create table "Bar"() will create a table called Bar. SEQUEL for PostgreSQL is a GUI client for Mac OS X (macOS). These variables can be set using the SET statement, by editing the postgresql. 2017-05-26 04:03 Regina Obe * [r15402] Get rid of all if def needed for versions of PostgreSQL lower than 9. PostgreSQL does not have special commands for fetching database schema information (eg. A table is storing the current state for each entities, and another I'm able to. I can do this if I use pgAdmin III just by clicking on the function, and it appears in the SQL pane opposite. • MySQL, PostgreSQL, and MS SQL Server PHP bridges for connecting to MySQL, PostgreSQL, and SQL Server databases via PHP. With psql, you get a simple yet powerful tool with which you can directly interface with the PostgreSQL server, and thereby begin exploring SQL. libpq uses the current system user name if no user name is supplied. I guess most people will pick a database and stick to it, so migration isn't a terribly common thing. Postgres comes with a powerful command line tool called psql. 2016-08-03 19:23 Regina Obe * [r15033] correct company attribution of Ronan and Julien 2016-08-01 05:15 Regina Obe * [r15032] schema qualify raster function calls references #3496 2016-07-31 05:05 Regina Obe * [r15030] Mark PostgreSQL 9. The quickest way to see a list of columns for a table is to use DESCRIBE. You can create a view that holds the dependency information for all of the tables in a database. Hello! thanks for reading! I have the following table named "users" with structure: userID userName userPhone userAddress userJobID userJobDesciption userNextPayDay userYearSalary PRIMARY KEY (userID) If I'm understanding correctly the table is on 1NF already, since it has the Primary Key set to userID. From the COPY documentation: "COPY moves data between PostgreSQL tables and standard file-system files. Database Configuration Introduction. The latest Tweets from TablePlus (@TablePlus). MySQL implements databases as directories in the data directory, so this statement simply lists directories in that location. Here, in this recipe, we are going to show how to create tables in the PostgreSQL database using Python language. 0 *Highlights the most popular PostgreSQL APIs. The text that you send to Sphinx gets processed, and a full-text index (a special data structure that enables quick searches for a keyword) gets built from that text. Displays PostgreSQL table information such as column name, column type, column length, column nullability, and primary and foreign key information; Easily view table contents or database object information via the View Contents and Show Info context menu options PostgreSQL Editor. And so, with SQL. In this tutorial, read about how you can use psql to list databases and tables in PostgreSQL. PostgreSQL joining three tables Can someone please show me a working example of a three table many-to-many join that works in PostgreSQL while I stil have some hair left? If you just want. Learn how to import and export a PostgreSQL database with this guide, which can help transfer a database from one hosting account to another, back up a database and more. Start Psql. Postgres comes with a powerful command line tool called psql. Since you are new to MySQL, it is. This is an article to show about how to perform a specific task in the PostgreSQL Database. *FREE* shipping on qualifying offers. Moreover, PostgreSQL comes with many features aimed to help developers build applications. To exit from the database, you can use the command \q. I can do this if I use pgAdmin III just by clicking on the function, and it appears in the SQL pane opposite. These serve the same purpose as the geometry contraints in PostGIS. Follow the following steps to see the syntax of all commands in postgreSQL. Alexandre Neto's blog; Anita Graser; Faunalia; Info Geo Blog; Ireland QGIS User Group Blog. Sql Queries to show contents of the table. Contribute to netemu/zabbix-postgresql development by creating an account on GitHub. Learn how to install it on CentOS 7 in this simple tutorial. How To Find the Size of Tables and Indexes in PostgreSQL Posted on October 7, 2018 March 25, 2019 by Şahap Aşçı As with most database systems, PostgreSQL offers us various system functions to easily calculate the disk size of the objects. Although I use postgreSQL, this tutorial will work in any RDBMS. 0 pg_dump, pg_dumpall, pg_restore Cheat Sheet to restore use specified table of contents for ordering output from this file dump/restore only objects. This creates a simple 16MB database. This database will be used for our exercises for the lessons that will follow afterwards. ZABBIX template for a PostgreSQL server. How do I show a one to many relationship. The command \dft doesn't show the triggers itself (as I thought), it shows all trigger-functions (return-type trigger). In PostgreSQL DROP DATABASE statement is used for removing any existing database in server. Computers can only understand numbers, so an ASCII code is the numerical representation of a character such as 'a' or '@' or an action of some sort. libpq uses the current system user name if no user name is supplied. When administering PostgreSQL database servers, one of the most common tasks you will likely perform is listing the databases and their tables. It’s important to note that if you don’t have privileges for a base table or view, it won’t show up in the result set of the SHOW TABLES command. Click on the new table and create the table. To show the server's port (which applies for both TCP/IP and unix sockets): sudo -u postgres psql -c "SHOW port;" If you can't even connect with psql under unix user postgres you can check the socket dir with lsof:. Excel data into table using sql query. The following example queries information on columns of the city table. To retrieve data from a table, the table is queried. GitHub Gist: instantly share code, notes, and snippets. I was looking at some of the tables and views in the Tableau workgroup db. This site uses cookies for analytics, personalized content and ads. Table of Contents: Article for Show statement Query show server_version; Columns. This includes both code snippets embedded in the card text and code that is included as a file attachment. And while todays patch is rather small, I really like it. The instructions below show how to create a database, add a table to it, insert some rows into the table and select them, to verify that the installation is working properly. PostgreSQL command line cheatsheet. The PostgreSQL CREATE TABLE statement allows you to create and define a table. pg_dump is a utility for backing up a PostgreSQL database. Full-Text Search. tables that have the same contents in every. Let's walk through a handy little Perl script that connects and loads a CSV data file to PostgreSQL. Is there a way to show all the content inside a table by using psql command line interface? I can use \list to show all the database, \d to show all the table, but how can I show all the data in the. What is the SQL command to list all tables in a database? Using Knowledge Exchange™, store valuable company content, including videos, articles,. In this tutorial, read about how you can use psql to list databases and tables in PostgreSQL. psql is located in the bin folder of the PostgreSQL install and PgAdmin III install. The PostgreSQL Filter predicates are table level filter predicates—even when shown for an Index Scan. Moreover, PostgreSQL comes with many features aimed to help developers build applications. Unlike CLUSTER and VACUUM FULL it works online, without holding an exclusive lock on the processed tables during processing. Start Psql. Here you want to use the "describe" command in Postgresql. Storing Time Series in PostgreSQL Efficiently. show the contents of the query buffer set table title, or unset if none. So here is small script to perform external “VACUUM FULL” on every table separately. POSTGRESQL psql How to check if a table exists in a given schema # CREATE DATABASE testdb; * list all dbs # \l # \l testdb * change database, connect to new. You can access a Heroku Postgres database from any language with a PostgreSQL driver, including all languages officially supported by Heroku. @Jayashree S. Whenever I go to the phpBB2drupal configuration, I get a flurry of errors. In this tutorial, you have learned how to use the MySQL SHOW TABLES statement to list all tables in a particular database. This document describes how to create a simple web application that connects to a MySQL database server. Remote-Schema Table Introspection and Postgresql search_path¶ The Table. Heroku Postgres is a managed SQL database service provided directly by Heroku. To exit from the database, you can use the command \q. Start here if you’re new to Django or Web application development. The database should have some tables containing row data. PostgreSQL command line cheatsheet. The latter form is perhaps preferred. This document describes the Employees sample database. Although the purpose of these tables could be the same for all SGBD’s. Let’s start with two tables, one called rrd. And here is where start our discussion, first some history. The SHOW TABLES SQL command is used to display all the tables in a MySQL database to make formatting easier. Formatting is vital to database use. You can add columns by click on the columns and add buttons. PDO_PGSQL is a driver that implements the PHP Data Objects (PDO) interface to enable access from PHP to PostgreSQL databases. I am a new Linux user and never used MySQL database server before. Expressions in an index may not reference other tables and may not use subqueries nor functions whose result might change (ex: random() or sqlite_version()). 04 / Ubuntu 16. If you expand the TOWNS_POLY table on the left - you'll see these. Perform Drop all tables in PostgreSQL data import, export, replication, and synchronization easily. ArcGIS Ideas Discussions Lobby Solutions. I would like to see what's in a function. 2 (2013-12-06) and later. ZABBIX template for a PostgreSQL server. Find the right plan for your next woodworking project. PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. ArcGIS Ideas Discussions Lobby Solutions. Table A is not an exhaustive list of features, data types, or. As we know that PostgreSQL as Relational Database, using ORM (Object-Relational Mapping) also has relation or association feature between table which in this ORM using the model as the representation of Database table. Proper relational design would use a reference table and a foreign key instead. A copy of an existing table can also be created using CREATE TABLE. In PostgreSQL 11, pg_prewarm has been extended and allows for automatic dumping of the buffer list in regular intervals. It makes consistent backups even if the database is being used concurrently. The idea of this post is to collect some examples, which show on a technical level, why you might want to go for PostgreSQL. EntityFrameworkCore. Every table has a name, every column has a name, and so on. You can use different commands, e. WITHOUT ROWID tables are only available in SQLite version 3. or on older PostgreSQL versions, unix_socket_directory as the parameter changed name. I try to insert new language from the user as in the code. You can use PostgreSQL's interactive terminal Psql to show tables in PostgreSQL. You can issue SELECT statements against the system catalog tables just like any other table, but there are easier ways to view table and index definitions. To use the Npgsql EF Core provider, add a dependency on Npgsql. To show the server's port (which applies for both TCP/IP and unix sockets): sudo -u postgres psql -c "SHOW port;" If you can't even connect with psql under unix user postgres you can check the socket dir with lsof:. PostgreSQL. A working example. How do I show the list of databases on my server? Is there any good GUI frontend exists for the same purpose? You can use the mysql command to connect to mysql server and list available databases. psql create database pxdemo; \l \q Step: Run pgbench init to create some tables. And while todays patch is rather small, I really like it. Sql Queries to show contents of the table many to many relationship. Show table definition. View table comments. \copyright show PostgreSQL usage and distribution terms \g [FILE] or ; execute query (and send results to file or |pipe) \h [NAME] help on syntax of SQL commands, * for all commands \q quit psql Query Buffer \e [FILE] edit the query buffer (or file) with external editor \p show the contents of the query buffer. ZappySys provides high performance drag and drop connectors for PostgreSQL Integration. And I'm going to select all of the default options so that'll install Postgre for me and it will also install pgadmin, which is a tool we'll be using for executing queries and navigating our way. In order to create a database in PostgreSQL, you must have either superuser privileges or you should have CREATEDB privilege. 3 Document dropping support for PostgreSQL 9. If you are coming from MySQL, you may miss the SHOW TABLES statement that displays all tables in a specific database. The Employees sample database was developed by Patrick Crews and Giuseppe Maxia and provides a combination of a large base of data (approximately 160MB) spread over six separate tables and consisting of 4 million records in total. **General expressions** * **env(name)**: Gets an environment variable and returns its content as a string. PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. There are lots of ways to select a random record or row from a database table. You can perform DDL operations (such as ALTER TABLE, DROP TABLE, CREATE INDEX) on a temporary table only when no session is bound to it. schema argument, or alternatively the MetaData. (Technically these are "psql commands", because you issue these commands from the psql command line program. If using PostgreSQL as your database, an optional high availability (HA) data layer is available. I noticed a table called 'connection_fields' and wanted to know more about it. An SQL Injection is a security breach, one made famous by the Exploits of a Mom xkcd comic episode in which we read about little Bobby Tables:. Then ProgrammingLanguages property of Intern is updated from LanguagesList. Selecting from the DUAL Table. 4) Type "help" for help. Each JOIN clause must have an ON clause, reducing the chance of writing a Cartesian join by accident. service restart PSQL Log in/out on localhost. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created. To show the server's port (which applies for both TCP/IP and unix sockets): sudo -u postgres psql -c "SHOW port;" If you can't even connect with psql under unix user postgres you can check the socket dir with lsof:. This includes both code snippets embedded in the card text and code that is included as a file attachment. doesn't show notifications or warnings, 33, 1, 2 months ago by Andrey Shows all content, regardless of tags, created in this Community. One example use of this mechanism is to copy the contents of a file into a table column. If you are a mySQL administrator, check-out our 15 examples of mysqladmin command article that we discussed a while back. We have created an ODBC connection against the remote PostgreSQL instance, created a linked server on top of it and then executed two commands to copy across the data. Note: If count(*) query will show the result that means block is recovered now you can start your work. Thanks to blazing-fast performance and industry-leading energy efficiency, hundreds of millions of users enjoy exploring the web with Safari. Table of Contents windowing functions, table partitioning, and full-text search. To show all columns of a table, you use the following steps: Login to the MySQL database server. As I previously mentioned – I'm sucker for psql additions. Your Best Friend: psql. The latest Tweets from postgresmen (@postgresmen). To create a new table, click on the word Tables under your data source in the Data Source Explorer, right-click, and choose New Table Design. The PostgreSQL connector allows querying and creating tables in an external PostgreSQL database. It has one column, DUMMY, defined to be VARCHAR2(1), and contains one row with a value X. Many applications and websites have data storage needs that can be satisfied by PostgreSQL. - Add DISABLE_UNLOGGED configuration directive. I configured phpBB2Drupal appropriately for this setup. PostgreSQL is a powerful, open source object-relational database system. Useful SQL queries for PostgreSQL to explore database schema. Apart from SQL, psql recognizes few other useful commands. If you are using psql, you can use the following command to show tables in the For example, you can connect to the dvdrental database and show all tables. Second, issue the command \d table_name or \d+ table_name to find the information on columns of a table. Lesson: Implementing the Data Model¶ Now that we've covered all the theory, let's create a new database. Check with your database administrator for the correct number. You can use different commands, e. I am a new Linux user and never used MySQL database server before. The actual list contents are listed in the asset_list_items table. In addition to basic SQL operations, the API also supports prepared statements. Posted by. postgresql The below query fills empty values in the resultset of your original query. I configured phpBB2Drupal appropriately for this setup. Developer friendly. I hacked at this numerous time, parsing through PostgreSQL and ArcSDE log files to no avail. Familiarize with PostgreSQL Access the database shell. Here you want to use the "describe" command in Postgresql. I am having a problem with Peachtree Accounting software that I belive was fixed the last time after I rebooted the server that was hosting the Peachtree data files. Backing up and restoring PostgreSQL is fairly easy using pg_dump and psql. They are exposed in one-level deep routes. We have created an ODBC connection against the remote PostgreSQL instance, created a linked server on top of it and then executed two commands to copy across the data. We can see the syntax of all postgreSQL commands by using help command. But unlike MySQL, which is available on almost all hosting plans, PostgreSQL is not as widely supported. Building dynamic contents from database. The system catalog is a collection of PostgreSQL tables. Still as user root, issue:. Summary: in this tutorial, you will learn how to use commands to list all tables of a database in various database management systems. TABLE OF CONTENTS Getting Started with PostgreSQL "template0" has the same contents as "template1", but you should not change. The physical structure of PostgreSQL is very simple. When you are using the psql client application, you can view the list of tables defined in your database using the \d meta-command:. There are at least two ways to get a MySQL table's structure using SQL queries. Moreover, PostgreSQL comes with many features aimed to help developers build applications. This processor converts simple JSON into an SQL INSERT statement that will allow a relational database to be populated with the JSON data. PostgreSQL is a database management system that uses the SQL querying language to manipulate data. ASCII Table and Description. hundred post records. To view the table comments select table in the tree control (on the left) and go to Properties tab in the browser (on the right). This caching mechanism is used to store the contents of tables and indexes in memory. If you are using psql, you can use the following command to show tables in the For example, you can connect to the dvdrental database and show all tables. You can issue SELECT statements against the system catalog tables just like any other table, but there are easier ways to view table and index. A session becomes bound to a temporary table by performing an INSERT operation on the table. With psql, you get a simple yet powerful tool with which you can directly interface with the PostgreSQL server, and thereby begin exploring SQL. Please show me how. Rails uses the Ruby Pg gem, which uses PostgreSQL's libpq client library. If you have no privileges for a base table or view, it does not show up in the output from SHOW TABLES or mysqlshow db_name. PostgreSQL: Update the Table data using Subquery. -- Query data in columns c1, c2 from a table SELECT c1, c2 FROM t;-- Query distinct rows from a table SELECT DISTINCT c1 FROM t WHERE condition;-- Sort the result set in ascending or descending order SELECT c1, c2 FROM t ORDER BY c1 ASC [DESC];-- Skip offset of rows and return the next n rows SELECT c1, c2 FROM t ORDER BY c1 LIMIT n OFFSET. I am a new Linux user and never used MySQL database server before. Useful SQL queries for PostgreSQL to explore database schema. As a work around, I am using an ODBC connection. Select table and make a right click on that. GitHub Gist: instantly share code, notes, and snippets. Is this possible? Thanks. PostgreSQL joining three tables Can someone please show me a working example of a three table many-to-many join that works in PostgreSQL while I stil have some hair left? If you just want. If you expand the TOWNS_POLY table on the left - you'll see these. Table of Contents At the psql prompt, type /list to show a list of all the databases. Taken from past issues of our Magazine. Backing up and restoring PostgreSQL is fairly easy using pg_dump and psql. It’s important to note that if you don’t have privileges for a base table or view, it won’t show up in the result set of the SHOW TABLES command. This document assumes the necessary ODBC drivers have already been installed and configured. You can use this parameter to indicate which columns of the S3 data go in which table columns. Set it to 1 to export all tables as normal table. Learn further details about PostgreSQL, which will be used in this course. It is designed to handle a range of workloads, from single machines to data warehouses or Web services with many concurrent users. How can I display the contents of a function?. 0 pg_dump, pg_dumpall, pg_restore Cheat Sheet to restore use specified table of contents for ordering output from this file dump/restore only objects. But unlike MySQL, which is available on almost all hosting plans, PostgreSQL is not as widely supported. And I'm going to select all of the default options so that'll install Postgre for me and it will also install pgadmin, which is a tool we'll be using for executing queries and navigating our way. The file format, as it is used in Microsoft Excel, has become a pseudo standard throughout the industry, even among non-Microsoft platforms. And then type in the table name. Storing Time Series in PostgreSQL Efficiently. testdb=# You are now logged into PostgreSQL testdb and ready to execute your commands inside testdb. How to Compare Data in Tables of SQL Server Databases? This article explains how to perform data comparison in SQL Server databases using dbForge Data Compare for SQL Server and dbForge Studio for SQL Server. A free shopping cart system. PostgreSQL is a powerful and open source relational database platform. We've used it here at my company in a few large projects with great performance. To overcome this limitation, large field values are compressed and/or broken up into multiple physical rows. DUAL is in the schema of the user SYS but is accessible by the name DUAL to all users. This vendor needed to know the column names, max. This post is an easy read and well. Keep in mind: This posting is simply a "best of" and by far not a complete list. A copy of an existing table can also be created using CREATE TABLE. This processor converts simple JSON into an SQL INSERT statement that will allow a relational database to be populated with the JSON data. DROP TABLE (Transact-SQL) 05/12/2017; 3 minutes to read +1; In this article. 4Mb) Navicat Essentials for PostgreSQL is compact version of Navicat for PostgreSQL which provides basic and necessary features you will need to perform simple administration on a database. (Technically these are "psql commands", because you issue these commands from the psql command line program. Understanding Tricky Joins and Multi-Table Updates in PostgreSQL (Using Boolean Algebra!) resulted from our lack of understanding of the differences between the. Only show the changes from the original script above. Is this possible? Thanks. I have Postgresql and Visual Studio 2008 on my windows 7 pc. PostgreSQL is the best tool as it is available for free and it is open. You can create a view that holds the dependency information for all of the tables in a database. Home » Wiki » How to Select Report Data Based on Replaced Content From a PostgreSQL Table Column. How do I connect to Microsoft SQL Server from command prompt? I just wanted to see list of tables and database. com content you know and love. And while todays patch is rather small, I really like it. 3) This example takes the files in /results/bar_data and injects their contents in to the bar table in In case of postgresql, list. I found many people are using TIMESTAMP WITH TIME ZONE data time, without knowing that this data type will change the time value according to different TIME ZONEs. PRODUCT_USER_PROFILE table. 1) Fedora Core 2 phpBB2 version 2. Indexes on expression will not work with versions of SQLite prior to version 3. The default port number for PostgreSQL is usually 5432. All columns or specific columns can be selected. You can perform DDL operations (such as ALTER TABLE, DROP TABLE, CREATE INDEX) on a temporary table only when no session is bound to it. If an estimate is adequate for your purposes, you might want to look at some of the system tables which track row counts for query planning strategy. PostgreSQL uses a fixed page size (commonly 8 kB), and does not allow tuples to span multiple pages. \q quit psql Query Buffer \e [FILE] edit the query buffer (or file) with external editor \ef [FUNCNAME] edit function definition with external editor \p show the contents of the query buffer \r reset (clear) the query buffer \s [FILE] display history or save it to file. Start the primary database shell, psql, where you can do all your creation of databases/tables, deletion, set permissions, and run raw SQL commands. Let’s start with two tables, one called rrd. Adblock detected 😱 My website is made possible by displaying online advertisements to my visitors. Start Psql. tables that have the same contents in every. I was already aware of this fact via the online documentation and I was, indeed, the owner of the table. APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse Removes one or more table definitions and all data, indexes, triggers, constraints, and permission specifications for those tables. How can I determine what is utilizing the "Pervasive PSQL workgroup engine" service on my server. pg_repack is a PostgreSQL extension which lets you remove bloat from tables and indexes, and optionally restore the physical order of clustered indexes. You can use Azure Database Migration Service to migrate the databases from Oracle databases hosted on-premises or on virtual machines to Azure Database for PostgreSQL with minimal downtime. PostgreSQL Connector. Most SQL databases are expensive, complicated or both. Unfortunatelly the postgress instalation at DoCS doesn't have any command line editing facilities which is very annoing when working with psql. msf > help database Database Backend Commands ===== Command Description ----- ----- creds List all credentials in the database db_connect Connect to an existing database db_disconnect Disconnect from the current database instance db_export Export a file containing the contents of the database db_import Import a scan result file (filetype will. Familiarize with PostgreSQL Access the database shell. If you are a mySQL administrator, check-out our 15 examples of mysqladmin command article that we discussed a while back. Apart from SQL, psql recognizes few other useful commands. Start here if you’re new to Django or Web application development. Learn more. Postgres is awesome!. PDF content read to SQL table. PostgreSQL, also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and technical standards compliance. PostgreSQL PostgreSQL Notes for Professionals ® Notes for Professionals GoalKicker. Compare Diffs and Sync Table Data in PostgreSQL dbForge Data Compare for PostgreSQL is a tool for table data comparison and synchronization. How can I display the contents of a function?. It runs on multiple platforms including Linux, FreeBSD, Solaris, Microsoft Windows, and Mac OS X. Also, you can take the backup successfully. The task is to add a foreign key constraint in a certain table. PostgreSQL is developed by the PostgreSQL Global Development Group. 2016-08-03 19:23 Regina Obe * [r15033] correct company attribution of Ronan and Julien 2016-08-01 05:15 Regina Obe * [r15032] schema qualify raster function calls references #3496 2016-07-31 05:05 Regina Obe * [r15030] Mark PostgreSQL 9. Second, issue the command \d table_name or \d+ table_name to find the information on columns of a table. A copy of an existing table can also be created using CREATE TABLE. PostgreSQL uses a fixed page size (commonly 8 kB), and does not allow tuples to span multiple pages. Let’s start with two tables, one called rrd. Tables and Views¶ All views and tables in the active schema and accessible by the active database role for a request are available for querying. Thus, any column—or set of columns—within a table may be defined to be of I have done that, I can ask PostgreSQL to show me the definition of the table: Creating a PostgreSQL Database written Mar 24th, 2015. Contribute to netemu/zabbix-postgresql development by creating an account on GitHub. DUAL is in the schema of the user SYS but is accessible by the name DUAL to all users. Perform Drop all tables in PostgreSQL data import, export, replication, and synchronization easily. A value of type name is a string of 63 or fewer characters 1. You can issue SELECT statements against the system catalog tables just like any other table, but there are easier ways to view table and index definitions. It has one column, DUMMY, defined to be VARCHAR2(1), and contains one row with a value X. The same configuration resulted > in the expected (desired) behavior. get_table_names() , except that the list is limited. That shows all indexes which are beginning with "not".