记录一个报错信息:
在使用Mybatis-plus时,测试查询单个数据时一直报错
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 'desc,state,created,updated FROM tb_admin_role
WHERE id = 1' at line 1
org.springframework.jdbc.BadSqlGrammarException:
### Error querying database. 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 'desc,state,created,updated FROM tb_admin_role
WHERE id = 1' at line 1
### The error may exist in com/tanhua/manage/mapper/AdminRoleMapper.java (best guess)
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: SELECT id,name,desc,state,created,updated FROM tb_admin_role WHERE id = ?
### 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 'desc,state,created,updated FROM tb_admin_role
WHERE id = 1' at line 1
; 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 'desc,state,created,updated FROM tb_admin_role
WHERE id = 1' at line 1
测试类
@Test
public void test(){
AdminRole adminRole = adminRoleMapper.selectOne(Wrappers.<AdminRole>lambdaQuery().eq(AdminRole::getId, 1));
System.out.println("adminRole = " + adminRole);
}
pojo
@Data
@AllArgsConstructor
@NoArgsConstructor
public class AdminRole extends BasePojo {
private Long id;
private String name;
private String desc;//角色的描述
private Boolean state;// 角色的状态,1启用,2停用
}
MySQL字段