--for oracle
select tablespace_name, table_name from all_tables;

这个链接可以提供更多的信息 主题

使用SELECT * FROM INFORMATION_SCHEMA。COLUMNS还显示所有表和相关列。

SELECT * FROM information_schema.tables
where TABLE_TYPE = 'BASE TABLE'

SQL Server 2012

SELECT * FROM INFORMATION_SCHEMA.TABLES 

OR

SELECT * FROM Sys.Tables

SELECT name 
FROM sysobjects 
WHERE xtype='U' 
ORDER BY name;

(SQL Server 2000标准;SQL Server 2005仍然支持。)

SQL Server 2000, 2005, 2008, 2012, 2014, 2016, 2017或2019:

SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE'

仅显示来自特定数据库的表

SELECT TABLE_NAME 
FROM [<DATABASE_NAME>].INFORMATION_SCHEMA.TABLES 
WHERE TABLE_TYPE = 'BASE TABLE'

Or,

SELECT TABLE_NAME 
FROM INFORMATION_SCHEMA.TABLES 
WHERE TABLE_TYPE = 'BASE TABLE' 
    AND TABLE_CATALOG='dbName' --(for MySql, use: TABLE_SCHEMA='dbName' )

PS: SQL Server 2000:

SELECT * FROM sysobjects WHERE xtype='U'