mysql stored procedure on duplicate key update
If you specify an ON DUPLICATE KEY UPDATE clause and a row to be inserted would cause a duplicate value in a UNIQUE index or PRIMARY KEY , an ... ,If you specify an ON DUPLICATE KEY UPDATE clause and a row to be inserted would cause a duplicate value in a UNIQUE index or PRIMARY KEY , an ...
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 mysql stored procedure on duplicate key update 相關參考資料
INSERT ON DUPLICATE KEY UPDATE - MariaDB Knowledge ...
https://mariadb.com Insert...on duplicate key update - MySQL :: Developer Zone
If you specify an ON DUPLICATE KEY UPDATE clause and a row to be inserted would cause a duplicate value in a UNIQUE index or PRIMARY KEY , an ... https://dev.mysql.com insert ... on duplicate key update - MySQL :: Developer Zone
If you specify an ON DUPLICATE KEY UPDATE clause and a row to be inserted would cause a duplicate value in a UNIQUE index or PRIMARY KEY , an ... https://dev.mysql.com MySQL INSERT ON DUPLICATE KEY UPDATE
The INSERT ON DUPLICATE KEY UPDATE is a MySQL's extension to the SQL standard's INSERT statement. When you insert a new row into a table if the row causes a duplicate in UNIQUE index or PRIMAR... http://www.mysqltutorial.org [MySQL] ON DUPLICATE KEY用法| CHF's note - 點部落
摘要:[MySQL] ON DUPLICATE KEY用法. ... 'Kevin', 177, 72) ON DUPLICATE KEY UPDATE playerName = 'Kevin', height = 177, weight = 72. https://dotblogs.com.tw Mysql INSERT ... ON DUPLICATE KEY UPDATE 寫法@新精讚
自動目錄. 必要條件. 我們在處理資料時都知道，當資料不存在時，會新增INSERT INTO XXX；而在資料已經存在時，會修改UPDATE XXXX。 事實上， ... http://n.sfs.tw insert and update with stored procedure - Stack Overflow
As your database is MySQL you could just use the INSERT INTO ... ON DUPLICATE KEY syntax and scrap the stored procedure stuff. INSERT ... https://stackoverflow.com Insert if Not Exists Else Update Without DUPLICATE KEY or Stored ...
Perhaps try multiple statements from your client program? First do the update and then if ROW_COUNT() or equivalent is 0, then do the insert. https://stackoverflow.com Mysql: ON DUPLICATE KEY UPDATE: Only update when value has changed ...
Since the shop column is a UNIQUE key, you can remove the id column ... If you want to do it in MySQL, create stored procedure and call the ... https://stackoverflow.com update on duplicate key update - Stack Overflow
You can't delete a record upon constraint violation in MySQL. You could possibly do a before update trigger that checks for an impending ... https://stackoverflow.com |