FUNCTION smbms.CONCAT does not exist

报错信息如下:

### Error querying database.  Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION smbms.CONCAT does not exist
### The error may exist in com/bdqn/dao/bill/BillMapper.xml
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: SELECT COUNT(1) FROM `smbms_bill` WHERE 1=1            AND productName LIKE CONCAT ('%',?,'%')
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: FUNCTION smbms.CONCAT does not exist

出现错误的原因

 FUNCTION smbms.CONCAT does not exist_第1张图片

 

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