You do column manipulation (for example, Add/Drop column) on two tables in Microsoft SQL Server. You do system versioning on one table, and specify the other table as a history table. In this scenario, when you try to rename a column ...
年级int null, 性别varchar(2) CHECK(性别 in ('男’','女’')), 民族varchar(20) DEFAULT '未知该生民族', 籍贯varchar(50) ) 2. 修改表 1)重命名表: EXEC sp_rename ‘oldname’,’newname’ 2)修改列属性: ALTER TABLE 学生信息 ALTER COLUMN 姓名varchar(20)NOT NULL 3)添加列: ALTER TABLE ...
Use SQL Server Management Studio Rename a column using Object Explorer InObject Explorer, connect to an instance of Database Engine. InObject Explorer, right-click the table in which you want to rename columns and chooseRename. Type a new column name. ...
Renames a user-created table, a column in a user-created table or database in Analytics Platform System (PDW).This article applies to Azure Synapse Analytics and Analytics Platform System (PDW) only:To rename a database in SQL Server, use the stored procedure sp_renamedb. To rename a ...
When you click a tab, that table becomes active in the model designer window. Double click the CustomerKey column name, then type Customer Id, and then press ENTER. Tip You can also rename a column in the Column Name property in the column's Properties window, or in Diagram View. Renam...
sp_rename 只能用于重命名用户对象中的对象 COLUMN。适用于:Microsoft Fabric对于sp_rename Microsoft Fabric 中的仓库,OBJECT是@objtype的唯一支持值。 对于sp_rename Microsoft Fabric 中的 SQL 分析终结点,OBJECT是@objtype唯一支持的值。 无法重命名表。
Renaming a stored procedure does not change the name of the corresponding object name in the definition column of the sys.sql_modules catalog view. To do that, you must drop and re-create the stored procedure with its new name. Changing the name or definition of a procedure c...
SQL复制 CREATETABLEtable1 (c1INT, c2INT); EXEC sp_rename 'table1.c1', 'col1', 'COLUMN'; GO H. 重命名对象 以下示例使用类型将表dbo.table1重命名为dbo.table2< SQL复制 EXEC sp_rename @objname = 'dbo.table1', @newname = 'table2', @objtype = 'OBJECT'; ...
syntaxsql sp_rename[ @objname = ]'object_name', [ @newname = ]'new_name'[ , [ @objtype = ]'OBJECT'] Arguments [@objname= ] 'object_name' The current qualified or nonqualified name of the user object or data type. If the object to be renamed is a column in a table,object_...
如果要重命名的对象是表中的列object_name必须在窗体table.column或schema.table.column中使用。如果要重命名的对象的索引object_name必须在窗体table.index或schema.table.index。如果要重命名的对象是一个约束object_name必须在窗体schema.constraint。 -- item type determined?