executeQuery
refresh、reread、research and executeQuery
X++ developers seem to be having a lot of trouble with these 4 datasource methods, no matter how senior they are in AX. So I decided to make a small h ......
Statement.executeQuery() cannot issue statements that do not produce result sets.
在用Spring Boot JPA的时候导致Statement.executeQuery() cannot issue statements that do not produce result sets 解决方法：在@Query上加上@Modifying，表示不需要返回值 @Query对应到底层j ......
JDBC preparedStatement.executeQuery() 与 preparedStatement.executeQuery(sql)
```preparedStatement.executeQuery()``` 这个方法是执行带占位符、已经预编译的sql命令 而它 > ```preparedStatement.executeQuery(sql)``` 这个方法是执行未预编译、完整的sql命令，而不是预编译的sql命令 prepar ......