mysql 給查詢結果新增一個字段,並設定默認值


SELECT '第一中學' as school, class, name, geography FROM test_table WHERE test = 1;

 

 插入新table:

REPLACE INTO test_school(school, class, name, geography) SELECT '第一中學' as school, class, name, geography FROM test_table WHERE test = 1;

 


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