title: JAVA程式筆記-Mysql-2 tags: JAVA程式筆記 --- 增加表格內容-雷的地方是要小心不要變成更新整行都一樣, 所以要指定名字(用一行一行寫入) update employeeinfo set department='QA'where name='滋滋'; 後來發現怎麼樣都不會成功  原來是要使用~ SET SQL_SAFE_UPDATES=0; 參考連結:http://willy2016.pixnet.net/blog/post/39312370-mysql-%E6%9B%B4%E6%96%B0%E5%88%AA%E9%99%A4%E7%94%A2%E7%94%9F%E9%8C%AF%E8%AA%A41175-update-delete-error-1175  --- 想要長成的EXCEL檔範例-  結果  --- 刪除一整行=黃滋醬那行(EX:離職)  --- 刪除數據庫(慎用-所以這裡先建一個再刪)  先進入~  再刪~  --- 開始選出~ 再開一個新表來玩~  使用select age from employeeinfo;->選出年紀  新增一個員工~如果也叫黃阿滋怎麼辦~ 
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