1. RENAME TABLE old_table TO new_table; 1. 该语句等价于下面的 ALTER TABLE 语句: 1. ALTER TABLE old_table RENAME new_table; 1. 与ALTER TABLE 不同,RENAME TABLE 可以在一条语句中重命名多个表: 1. RENAME TABLE old_table1 TO new_table1, 2. old_table2 TO new_table2, 3. old_table3...
The above query will drop the table ‘STUDENTS,’ i.e., the data and table definition for the table will be removed. So we need to be careful before executing a drop statement, as all the information related to the table will be removed from the database. How to Delete Table in SQL?
Always use the latest version ofSQL Server Management Studio (SSMS). Rename a table InObject Explorer, right-click the table you want to rename and chooseDesignfrom the shortcut menu. From theViewmenu, chooseProperties. In the field for theNamevalue in thePropertieswindow, type a new name ...
RENAME TABLE命令与如下命令的作用相同: ALTER TABLE table_name RENAME to new_table_name 语法格式 RENAME TABLE {[schema.]table_name TO new_table_name} [, ...]; 参数说明 schema 模式名称。 table_name 需要修改的表名称。 new_table_name 修改后新的表名称。 示例 创建列存表指定存储格式和压缩...
SQL コピー CREATE TABLE table1 (c1 INT, c2 INT); EXEC sp_rename 'table1.c1', 'col1', 'COLUMN'; GO H. オブジェクトの名前を変更する 次の例では、dbo.table1型を使用して、テーブルdbo.table2の名前をOBJECTに変更します。 SQL コピー EXEC sp_rename @objname = 'dbo.table1...
SQL USEAdventureWorks2022; GO-- Return the current Primary Key, Foreign Key and Check constraints for the Employee table.SELECTname, SCHEMA_NAME(schema_id)ASschema_name, type_descFROMsys.objectsWHEREparent_object_id = (OBJECT_ID('HumanResources.Employee'))ANDtypeIN('C','F','PK'); GO-- ...
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 colum...
'RENAME TABLE `_new_table` TO `', CURDATE(), @tablename, '`' ); PREPARE STMT FROM @QUERY; EXECUTE STMT; Here is the error I'm getting... 1064 - You have an error in your SQL syntax; yada yada MariaDB right syntax to use near 'NULL; at line 1 ...
To rename a table, you must either be thedatabase owneror the table owner. Syntax RENAME TABLEtable-NameTOnew-Table-Name If there is a view or foreign key that references the table, attempts to rename it will generate an error. In addition, if there are any check constraints or trigger...
SQL ALTERSCHEMAdbo TRANSFEROBJECT::product.item; D. Terminate sessions before renaming a table Applies to:Azure Synapse Analytics, Analytics Platform System (PDW) You can't rename a table while it is in use. A rename of a table requires an exclusive lock on the table. If the table is in...