原因: mysql 数据库是不支持 SELECT INTO FROM 解决方法: create table newTableName (select * from oldTableName) 代替 SELECT vale1, value2, value3 into newTableName from oldTableName postscript: 新表是不能在语句执行前就存在的.
mysql下的SELECT INTO语句 在mysql下使用SELECT INTO语句会产生ERROR 1327 (42000): Undeclared variable:new_tablename 此时要使用: CREATE TABLE CYRTEMP(SELECT Cno,COUNT(Sno),AVG(Score) FROM CYRReports GROUP BY(Cno)); 来替代原句: SELECT Cno,COUNT(Sno),AVG(Score) INTO SUM_AVGSco FROM CYRReports ...
然后我们在SELECT语句中将查询结果赋值给这个变量,并最终输出这个变量的值。 示例 接下来,我们将展示一个使用undeclared variable的错误示例,并演示如何修复它。 DELIMITER//CREATEPROCEDUREtest_proc()BEGINSELECTnameINTOvar_nameFROMusersWHEREid=1;SELECTvar_name;END//DELIMITER; 1. 2. 3. 4. 5. 6. 7. 8. ...
MySQL数据库中,不能使用select into这样的SQL语句,要想实现把一个表的数据直接导入一个新表,需要更复杂点的操作。 直接在MySQL中使用select into,将得到如下报错: [SQL] select * into th_m2 from th_member [Err] 1327 - Undeclared variable: th_m2 那么,在MySQL中应该怎样实现select into语句的效果呢?我们...
Here we go again, getting an error, saying that i_MAX is an undeclared variable off the following code. I want to get the ID passed into a variable to do some processing with, before using it again in another query. Is there a better way, or even just a way to get this working?
自己在本地测试mysql时,需要用到select into ,简单测试了一下 mysql> select * into nod from NODES; ERROR 1327 (42000): Undeclared variable: nod 自己网上查了一下,发现在mysql中不支持 : SELECT * INTO B FROM A 但是支持 CREATE TABLE B SELECT * FROM A ...
当使用SELECT INTO语句时,MySQL会抛出以下错误: ERROR 1327 (42000): Undeclared variable: variable_name 这个错误的原因是,在MySQL中,SELECT INTO语句不是用来把结果集插入到变量中的。正确的语法是使用SELECT ... INTO语句将结果插入到表中。 如果你想要将查询结果存储到变量中,可以使用SELECT ... INTO结构,而...
今天在使用SELECT INTO FROM备份mysql数据表的时候,运行相关 sql 语句的时候却一直返回[Err] 1327 - Undeclared variable: ...这种错误,实在不解 经过查询相关资料才知道,原来 mysql 数据库是不支持SELECT INTO FROM这种语句的,但是经过研究是可以通过另外一种变通的方法解决这个问题的,下面就来说说解决这个错误的办法...
Bug #15263Undeclared variable: <name> for PREPARE of SELECT ... INTO <name> Submitted:26 Nov 2005 15:37Modified:3 Apr 2013 1:49 Reporter:Jan KneschkeEmail Updates: Status:ClosedImpact on me: None Category:MySQL Server: DocumentationSeverity:S3 (Non-critical) ...
The call statement brings "Undeclared variable: table_conflicts". SELECT ... INTO is not supported for functions but for procedures, so I'm a little bit confused about this error. Anybody can help me ? Thanx in advance ! Subject Views ...