针对你提出的“mysql trigger already exists”问题,可以按照以下步骤来解决: 确认触发器名称和所在的数据库: 首先,需要确认你要创建的触发器的名称,以及它所在的数据库。这通常涉及到你的业务逻辑和需求。 检查触发器是否确实已存在: 你可以使用以下SQL命令来查看数据库中是否已存在同名触发器: sql SHOW TRI
GRANT CREATE TRIGGER ON database_name.* TO 'username'@'host'; 3. 触发器名称冲突 报错信息:Trigger already exists原因:触发器名称已经存在。解决方法:检查并确保触发器名称唯一。 代码语言:txt 复制 DROP TRIGGER IF EXISTS before_employee_insert; ...
在存储过程中,我们使用SELECT COUNT(*) INTO trigger_exists语句来查询触发器是否存在,并将结果存储在trigger_exists变量中。接着,我们使用条件语句判断触发器是否已存在,并进行相应的处理。 如果触发器已经存在,我们使用SELECT 'Trigger already exists'语句来返回一个提示信息。如果触发器不存在,我们则创建新的触发器。
CREATE TRIGGER `trig_name` BEFORE INSERT ON `table_name`FOR EACH ROW SET NEW.`column_name` = UPPER(NEW.`column_name`);在执行该语句时，MySQL将提示如下错误信息：ERROR 1359 (HY000): Trigger already exists 解决方法：修改触发器名称或删除已有的同名触发器。2. 创建触发器权限不足 在My...
在创建触发器时如果出现 “Trigger already exists”时,说明你所创建的触发器已经存在了,另外 MySQL 对于具有相同触发程序动作时机(Timing)和事件(Event)的触发器是不允许的。因此,在创建触发器前,应该查看本数据库中已经存在的触发器。 通过SHOW TRIGGERS 语句查看触发器 ...
Description:'Trigger already exists' error while creating trigger on table with same name which has had just renamed table.How to repeat:use test drop table if exists t; drop table if exists t1; create table t (i int); create trigger t_bi before insert on t for each row set new.i ...
ER_TRG_ALREADY_EXISTS; SQLSTATE: HY000 Message: Trigger already exists • Error number: 1360; Symbol: ER_TRG_DOES_NOT_EXIST; SQLSTATE: HY000 Message: Trigger does not exist • Error number: 1361; Symbol: ER_TRG_ON_VIEW_OR_TEMP_TABLE; SQLSTATE: HY000 Message: Trigger's '%s' is vi...
消息:%strigger中不允许更新%s行 错误:1363SQLSTATE: () HY000 ER_TRG_NO_SUCH_ROW_IN_TRG 消息:%s触发器中没有%s行 错误:1364SQLSTATE: () HY000 ER_NO_DEFAULT_FOR_FIELD 消息:字段’%s’没有默认值 错误:1365SQLSTATE: () 22012 ER_DIVISION_BY_ZERO ...
INDEX, ALTER, SHOW DATABASES, SUPER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER, CREATE TABLESPACE, CREATE ROLE, DROP ROLE ON *.* TO `root1`@`localhost` WITH GRANT...
I am using the same db name. I dropped the database and created again after executing the same trigger i am getting the same problem. ERROR 1359 (HY000): Trigger already exists. Ok mine is development box suppose if it happens in the production box What is the solution? DevarayaNa...