ALTER (RENAME) in SQL - GeeksforGeeks
2024年11月21日 · In this article, we will explain how to rename tables and columns in SQL using the ALTER TABLE command, along with practical examples. We’ll also cover how these …
SQL ALTER TABLE Statement - W3Schools
The ALTER TABLE statement is used to add, delete, or modify columns in an existing table. The ALTER TABLE statement is also used to add and drop various constraints on an existing …
How to rename a table in SQL Server? - Stack Overflow
To rename a table in SQL Server, use the sp_rename command: One more thing: if any of the table names has a . in them, use [] around the table name. (I know, I know, but dots can …
MySQL重命名表（RENAME TABLE语句） - CSDN博客
2016年9月27日 · 在本教程中，您将学习如何使用 MySQL RENAME TABLE语句和ALTER TABLE语句来重命名表。 由于业务需求的变化，我们需要将当前表重命名为一个新的名称， …
SQL ALTER TABLE 语句 - 菜鸟教程
SQL ALTER TABLE 语法 如需在表中添加列，请使用下面的语法: ALTER TABLE table_name ADD column_name datatype 如需删除表中的列，请使用下面的语法（请注意，某些数据库系 …
SQL ALTER TABLE 语句 - w3school 在线教程
SQL ALTER TABLE 语法. 如需在表中添加列，请使用下列语法: ALTER TABLE table_name ADD column_name datatype. 要删除表中的列，请使用下列语法： ALTER TABLE table_name …
How to change a table name using an SQL query? - Stack Overflow
2009年5月20日 · SQL Server table name can be changed in two ways. Execute the below query, by using the system stored procedure sp_rename. EXEC sp_rename …
Rename tables (Database Engine) - SQL Server | Microsoft Learn
2024年7月22日 · Rename a table. In Object Explorer, right-click the table you want to rename and choose Design from the shortcut menu. From the View menu, choose Properties. In the field …
ALTER TABLE (Transact-SQL) - SQL Server | Microsoft Learn
Modifies a table definition by altering, adding, or dropping columns and constraints. ALTER TABLE also reassigns and rebuilds partitions, or disables and enables constraints and …
SQL: ALTER TABLE Statement - TechOnTheNet
This SQL tutorial explains how to use the SQL ALTER TABLE statement to add a column, modify a column, drop a column, rename a column or rename a table (with lots of clear, concise …