mysql> source crt_xxx_trigger.sql ERROR 1360 (HY000): Trigger does not exist ERROR 1359 (HY000): Trigger already exists 检查脚本,确认触发器名完全一样(包括大小写): DROPTRIGGERIFEXISTStr_yyy_ains//CREATETRIGGERtr_yyy_ains AFTERINSERTONzzzFOREACH ROWBEGIN...END; 当然了,如果触发器名不一样,...
syntaxsql -- Trigger on an INSERT, UPDATE, or DELETE statement to a table or view (DML Trigger)DROPTRIGGER[IFEXISTS] [schema_name.]trigger_name[ ,...n ] [ ; ]-- Trigger on a CREATE, ALTER, DROP, GRANT, DENY, REVOKE or UPDATE statement (DDL Trigger)DROPTRIGGER[IFEXISTS]trigger_nam...
sql_trigger.cc 231: if (!table->triggers) 232: { 233: if (!create) 234: { 235: my_error(ER_TRG_DOES_NOT_EXIST, MYF(0)); 236: goto end; 237: } 238: This problem is more dangerous when using Multi-threaded Slave replication as the chances of multiple parallel worker threads exe...
ALIASIF EXISTS別名FUNCTIONROUTINEIF EXISTS函數名稱參數清單SPECIFICFUNCTIONROUTINEIF EXISTS特定名稱RESTRICTINDEXIF EXISTS索引名稱MASKIF EXISTSmask-namePACKAGEIF EXISTSpackage-nameVERSION版本 IDPERMISSIONIF EXISTS許可權名稱PROCEDUREROUTINEIF EXISTS程序名稱參數清單SPECIFICPROCEDUREROUTINEIF EXISTS特定名稱RESTRICTSCHEMAIF ...
topics:ALTERTABLEDEALLOCATEPREPAREDROPDATABASEDROPEVENTDROPFUNCTIONDROPFUNCTIONUDFDROPINDEXDROPPROCEDUREDROPRESOURCEGROUPDROPROLEDROPSERVERDROPSPATIAL REFERENCE SYSTEMDROPTABLEDROPTABLESPACEDROPTRIGGERDROPUSERDROPVIEWmysql>mysql> 二.DROP DATABASE DROP DATABASE语句用来删除数据库操作,即删除了数据库也删除数据库里的所有...
Parent topic: SQL statements Related reference: CREATE TABLE statement CREATE TEMP TABLE statement RENAME TABLE statement ADD TYPE Clause TRUNCATE statement DROP DATABASE statement DROP VIEW statement DROP XADATASOURCE statement DROP TRIGGER statement Related information: Data integrity Use CREATE TABLE...
In SQL Server 2016 CTP3 objects can DIE (DROP IF EXISTS)Do you like to write following conditional DROP statements:scroll 复制 IF OBJECT_ID('dbo.Product, 'U') IS NOT NULL DROP TABLE dbo.Product; IF EXISTS (SELECT * FROM sys.triggers WHERE name = 'trProductInsert') DRO...
DROP ... IF EXISTSstatements for stored programs (stored procedures and functions, triggers, and events) are also replicated, even if the stored program to be dropped does not exist on the source.
DROP TRIGGER [ IF EXISTS ] name ON table_name [ CASCADE | RESTRICT ]; Parameters IF EXISTS Reports a notice instead of an error if the specified trigger does not exist. trigger_name Specifies the name of the trigger to be deleted. ...
(Ab SQL Server 2016 (13.x) können Sie die DROP TRIGGER IF EXISTS-Syntax verwenden.)Gilt für: SQL Server 2008 (10.0.x) und späterSQL Kopie --Create a clustered index on the PRIMARY filegroup if the index does not exist. CREATE UNIQUE CLUSTERED INDEX AK_BillOfMaterials_Product...