[mybatis] sql语句无错误，但是执行多条sql语句时，抛出java.sql.SQLSyntaxErrorException

Posted 2021-03-25 微笑点燃希望

错误内容

org.springframework.jdbc.BadSqlGrammarException: 
### Error updating database.  Cause: java.sql.SQLSyntaxErrorException: 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 ‘= ‘553fe0583195819abb6bf1bd2f03d5f32a17f2238f9d23d6c70f67e947e43b33‘,
          ‘ at line 2
### The error may involve com.slabs.upload.database.mapper.AgentBillDetailDAO.batchUpdateSealIdByPrimaryKey-Inline
### The error occurred while setting parameters
### SQL: update agent_bill_detail             seal_id = ?,             is_send = ?,             receive_time = ?             where detail_id = ?          ;              update agent_bill_detail             seal_id = ?,             is_send = ?,             receive_time = ?             where detail_id = ?
### Cause: java.sql.SQLSyntaxErrorException: 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 ‘= ‘553fe0583195819abb6bf1bd2f03d5f32a17f2238f9d23d6c70f67e947e43b33‘,
          ‘ at line 2
; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: 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 ‘= ‘553fe0583195819abb6bf1bd2f03d5f32a17f2238f9d23d6c70f67e947e43b33‘,
          ‘ at line 2

解决方法

本人连接的是mysql数据库，检查sql语法并无错误。而此处为 多条query语句，报错信息指向分号后的第二条语句。
判断可能是连接的datasource默认只允许执行单个query语句。
在连接datasource的url后面增加参数allowMultiQueries=true

url: jdbc:mysql://localhost:3306/node_seal?serverTimezone=UTC&zeroDateTimeBehavior=round&allowMultiQueries=true