Batch update in the project

The business scenario is , Each modified value is different

dao

xml:

  This step is not over yet ; here mysql Batch modification is not supported yet, and an error will be reported

Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UPDATE weibo_content
            SET
                EMOTION = 0.0
            W' at line 7
; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UPDATE weibo_content

At that time, I always thought that my grammar was wrong, but it was not , This is due to the lack of configuration when configuring the data source

&allowMultiQueries=true This statement allows multiple submissions at a time sql sentence . Especially semicolons ;

  Perfect solution , Baidu found it