postgresql的show databases、show tables、describe table操作 1、相当与mysql的show databases;select datname from pg_database;2、相当于mysql的show tables;SELECT table_name FROM information_schema.tables WHERE table_schem
在PostgreSQL中,没有直接的SHOW TABLES命令来列出当前数据库中的所有表,如MySQL中的那样。但是,你可以通过几种方式来获取相似的结果。以下是一些常用的方法: 1. 使用psql命令行工具的\dt命令 如果你正在使用psql(PostgreSQL的交互式终端),你可以简单地使用\dt命令来列出当前数据库中所有公共模式的表。这是最直接和常...
*postgres=#CREATETABLESPACE my_tablespace LOCATION'/opt/PostgreSQL/9.1/mydata';*CREATETABLESPACE--2. 将新建表空间的CREATE权限赋予public。*postgres=#GRANTCREATEONTABLESPACE my_tablespaceTOpublic;*GRANT--3. 查看系统内用户自定义表空间的名字、文件位置和创建它的角色名称。*--4. 系统创建时自动创建的两个...
1、相当与mysql的show databases; select datname from pg_database; 2、相当于mysql的show tables; SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'; public 是默认的schema的名字 3、相当与mysql的describe table_name; SELECT column_name FROM information_schema.columns WHERE ...
Second, change the current database to the one that you want to show tables: \c dvdrental Note that you can connect to a specific database when you log in to the PostgreSQL database server: psql -U postgres -d dvdrental In this command, the -d flag means database. In this command...
To see all tables that include the letter "user", you can run this command. SHOWTABLESLIKE'%user%'; sql Show Tables in PostgreSQL There are a couple of ways to view a list of tables in PostgreSQL. Show Tables If you're using a command line, you can use the dt command to display ...
Use \l or \l+ in psql to show all databases in a PostgreSQL database server. Use the SELECT statement to query data from the pg_database to retrieve all the database names in a PostgreSQL database server.PreviousPostgreSQL Restore Database NextPostgreSQL Show Tables ...
postgresql的showdatabases、showtables、describet。。。1、相当与mysql的show databases;select datname from pg_database;2、相当于mysql的show tables;SELECT table_name FROM information_schema.tables WHERE table_schema = 'public';public 是默认的schema的名字 3、相当与mysql的describe table_name;SELECT column...
But as you can see, they will list all the tables in the database, so you probably will need filtering anyway.The ANSI standard wayAs I said, there is a SQL-standard way to show tables in PostgreSQL by querying information_schema:
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