DELETE - SQL Command文章 14/11/2006 Marks records for deletion. 複製 DELETE FROM [DatabaseName!]TableName [WHERE FilterCondition1 [AND | OR FilterCondition2 ...]] Parameters FROM [DatabaseName!]TableName Specifies
To delete all the rows from the employee table, the query would be like, DELETE FROM employee; SQL TRUNCATE StatementThe SQL TRUNCATE command is used to delete all the rows from the table and free the space containing the table.Syntax to TRUNCATE a table:TRUNCATE TABLE table_name; ...
ALTER TABLE - SQL 命令 CREATE TABLE - SQL 命令 DELETE - SQL 命令 DELETE TAG 命令 DROP TABLE 命令 INDEX 命令 INSERT - SQL 命令 SELECT - SQL 命令 SET ANSI 命令 SET BLOCKSIZE 命令 SET COLLATE 命令 SET DELETED 命令 SET EXACT 命令 SET EXCLUSIVE 命令 SET NULL 命令 SET PATH 命令 SET REPROCE...
The DELETE command is used to delete existing records in a table.The following SQL statement deletes the customer "Alfreds Futterkiste" from the "Customers" table:Example DELETE FROM Customers WHERE CustomerName='Alfreds Futterkiste'; Try it Yourself » ...
FREE TABLE Command FUNCTION Command GATHER Command GETEXPR Command GO | GOTO Command HELP Command HIDE MENU Command HIDE POPUP Command HIDE WINDOW Command IF...ENDIF Command IMPORT Command INDEX Command INPUT Command INSERT SQL Command INSERT Command ...
table_list=0x7fdcec006518) at /home/Code/GitHub/stonedb/sql/sql_insert.cc:778#4 0x00000000025ef9b3 in Sql_cmd_insert::execute(this=0x7fdcec006ab0, thd=0x7fdcec000bc0) at /home/Code/GitHub/stonedb/sql/sql_insert.cc:3151#5 0x00000000023cb967 in mysql_execute_command(thd=0x7...
SELECTdatabase,table,command,create_time,is_doneFROMsystem.mutationsORDERBYcreate_timeDESCLIMIT10; database: 库名 table: 表名 command: 更新/删除语句 create_time: mutation任务创建时间,系统按这个时间顺序处理数据变更 is_done: 是否完成,1为完成,0为未完成 ...
Pour plus d’informations sur les arguments et le comportement de cette clause, consultez Clause OUTPUT (Transact-SQL).FROM table_source Spécifie une clause FROM supplémentaire. Cette extension Transact-SQL de l’instruction DELETE permet de spécifier des données de <table_source> et de ...
要使表单中某个控件不可用（变为灰色），则将该控件的 D 属性设为.F.。A、Caption B、Name C、Visible D、Eanbled 25、SQL语句中删除表的命令是 A 。A、DROP TABLE B、DELETE TABLE C、ERASE TABLE D、DELETE DBF 26、快速报表默认的基本带区是 B 。A、标...
清除回收站内某表记录:purge table tablename; 删除表中的一列:alter table tablename drop column 列; 详细请参考http://blog.csdn.net/zzyoucan/article/details/11096503 如果要对大量表执行操作,同时放到一个SQL窗口执行会卡死的,要开一个command窗口执行。