column 'dept_id' in field list is ambiguous 文心快码BaiduComate 当你在SQL查询中遇到错误 "column 'dept_id' in field list is ambiguous" 时,这通常意味着在你的查询中涉及了多个表,并且这些表中都存在名为 'dept_id' 的字段。为了解决这个问题,你需要明确指定 'dept_id' 字段所属的表。以下是一些...
然后我改成AND d.dept_id = #{deptId},就可以正常,但不清楚这样会有什么隐患
SELECT emp_no, first_name, last_name, CASE WHEN dm.emp_no IS NOT NULL THEN 'manager' ELSE 'employee' END AS is_manager FROM employees e LEFT JOIN dept_manager dm on dm.emp_no=e.emp_no where e.emp_no>109990; I got an error here error 1052 column emp_no field is ambiguous ...
Additional height is permitted through application of a State Density Bonus, the City’s proposed Downtown Density Bonus, or other local density bonus provision. (page 13) For reference, the Santa Cruz Civic Auditorium has a 2,000 seat capacity. Civic Auditorium Specifications Community Spaces: ...