3. 禁用触发器 一旦连接到数据库并选择了要操作的数据库,你就可以执行DISABLE TRIGGER语句来禁用触发器。以下是禁用触发器的代码示例: # 禁用触发器disable_trigger_query="DISABLE TRIGGER trigger_name ON table_name;"cursor=cnx.cursor()cursor.execute(disable_trigger_query) 1. 2. 3. 4. 请确保将trigger_...
mysql DISABLE TRIGGER 语法错误 mysql raiserror raiserror 是由单词 raise error 组成 raise 增加; 提高; 提升 raiserror 的作用: raiserror 是用于抛出一个错误。 其语法如下: RAISERROR ( { msg_id | msg_str | @local_variable } { ,severity ,state } [ ,argument [ ,...n ] ] ) [ WITH opti...
查看触发器 showtriggers; CREATETRIGGER<trigger_name>BEFORE|AFTERINSERT|UPDATE|DELETEON# 表名FOREACHROW# 这句话在mysql是固定的BEGIN<触发的SQL语句>(调用NEW/OLD参数);END 举例 CREATETRIGGERcfq1 AFTERINSERTONstudentFOREACHROWBEGINinsertintostudent_point ( name, point)values( NEW.name, NEW.age);-- ...
Hi everyone, My doubt is can I disable and enable triggers in 5.5 version? Because I use the instruction: ALTER TABLE MONOLM DISABLE TRIGGER ALL; and ALTER TRIGGER TRIGOLM DISABLE; and fail! =DNavigate: Previous Message• Next Message Options: Reply• Quote Subject Views ...
数据备份不仅仅是开发、运维需要了解、熟练和掌握,一些架构设计或系统设计也需要熟练掌握,以备不时之需。最多的应用应该是编制文档上面的技术方案或者安全方案中涉及。 逻辑备份参数选项 从上一篇文章中,可以得到逻辑备份的格式如下: mysqldump [options] db_name[tbl_name...] ...
192.168.2.128 [root ~]$ mysqldump -uroot -p123456 --master-data=2 --single-transaction -R --triggers -A > all.sql 其中--master-data=2代表备份时刻记录master的Binlog位置和Position,--single-transaction意思是获取一致性快照,-R意思是备份存储过程和函数,--triggres的意思是备份触发器,-A代表备份所...
Improved view and trigger definer handling by view and table DDL. (Bug #35942937) The server did not always return metadata to the client correctly for certain queries. (Bug #35904044) When running queries against a table with a multi-value index, the server sometimes exited unexpectedly, often...
temporarily disable the InnoDB adaptive hash index while dropping the table: SET GLOBAL innodb_adaptive_hash_index = OFF; DROP TABLE ... SET GLOBAL innodb_adaptive_hash_index = ON; Or if your workload doesn't benefit from it, disable it permanently. Read more athttp://dev.mysql.com/doc...
void disable_low_level_commit_ordering () Enables ordering in ha_commit_low. More... bool is_low_level_commit_ordering_enabled () const Obtains flag indicating whether additional ordering in the ha_commit_low function is enabled. More... void set_admin_connect...
Written By Posted Disable / enable a trigger 2368 Darren White February 24, 2012 06:32AM Re: Disable / enable a trigger 1328 Peter Brawley February 24, 2012 03:59PM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respe...