The ALTER command allows you to rename a table easily. Suppose you want to rename the “Customers” table to “Clients.” ALTER TABLE Customers RENAME TO Clients; 5. Changing Table Owners You can change the owner of a table using the ALTER command, granted you have the necessary privileges...
Sql Server 可以用 exec sp_rename '表名称.原列名','新列名','column';
Below we discuss how we can rename a table in MySQL, Oracle, and SQL Server. MySQL In MySQL, we can rename a table using one of the following methods: Method 1 RENAME OLD_TABLE_NAME TO NEW_TABLE_NAME Method 2 ALTER TABLE OLD_TABLE_NAME RENAME TO NEW_TABLE_NAME For example, to ...
syntaxsql复制 sp_rename[ @objname = ]'object_name', [ @newname = ]'new_name'[ , [ @objtype = ]'OBJECT'] 参数 [ @objname = ] 'object_name' 用户对象或数据类型的当前限定或非限定名称。 如果要重命名的对象是表中的列,object_name必须位于 formtable.column或schema.table.column中。 如果...
CREATE [EXTERNAL] TABLE [IF NOT EXISTS] table_name LIKE existing_table_name [LOCATION hdfs_path] data_type : primitive_type | array_type | map_type | struct_type primitive_type : TINYINT | SMALLINT | INT | BIGINT | BOOLEAN | FLOAT ...
RENAME TABLE renames a specified table.RENAME TABLE has the same function as the following command:schemaSpecifies the schema name.Specifies the schema name.table_nameSpe
DELETE FROM table_name WHERE [condition]; DELETE FROM STUDENTS WHERE SUBJECT= 'MATH'; The above query will provide the below result: How to Rename Table in SQL? It happens that we want to rename the table sometime after we have created it. ALTER TABLE statement is used to rename the ta...
下面( )SQL语句将USER表的名称更改为USERINFO。A.ALTER TABLE USER RENAME AS USERINFO;B.RENAME TO USERINFO FROM USERC.RENAME USER TO USERINFO;D.RENAME USER AS USERINFO
Requires ALTER permission on the table.Use SQL Server Management StudioAlways use the latest version of SQL Server Management Studio (SSMS).Rename a tableIn Object Explorer, right-click the table you want to rename and choose Design from the shortcut menu. From the View menu, choose Properties...
下面哪一个SQL语句将USER表的名称更改为USERINFO()ALTER TABLE USER RENAME AS USERINFOB. RENAME TO USERI