oracle改登陆账号Oracle-ddl相关命令

Oracle-ddl相关命令

 

alter table 是ddl操作。 

ddl操作隐含commit-不了解这一点,可能你下一次会在其它的类似alter index 。。。等语句上再次触雷。 

 

–关闭某表上所有trriger 

alter table table_name disable all triggers; 

 

–开启某表上所有trriger&nboracle账号sp;

alter table table_name enable all triggers 

 

If you need to bring a copy of the database from production to another environment, you may want to disable all the triggers for all tables. Here is a simple syntax you can use to accomplish this. 

 

First you could specify the specific table(s) for which you want to disable triggers. 

ALTER TABLE [dbo].[MyTable] DISABLE TRIGGER ALL 

 

The re-enable all triggers just use this syntax. 

ALTER TABLE [dbo].[MyTable] ENABLE TRIGGER ALL 

Finally, if you don't want to specify the tables (perhaps because you have triggers on many tables) then just use sp_msforeachtable. 

EXEC sp_msforeachtable "ALTER TABLE ? DISABLE TRIGGER ALL" 

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