mysql update set multiple
The syntax for the MySQL UPDATE statement when updating multiple tables is: UPDATE table1, table2, ... SET column1 = expression1, column2 = expression2, ... , The MySQL UPDATE statement is used to update columns of existing ... Specific columns can be modified using the SET clause by supplying new values for ... For multiple tables, UPDATE updates row in each table named in ...,UPDATE mytable SET fruit = CASE WHEN id=1 THEN 'orange' ELSE 'strawberry' END, drink = CASE WHEN id=1 THEN 'water' ELSE 'wine' END, food = CASE ... ,Second, specify which column you want to update and the new value in the SET clause. To update values in multiple columns, you use a list of comma-separated assignments by supplying a value in each column's assignment in the form of a literal value, a, you need to put a comma between the two different values. For example: UPDATE orders SET listPrice = 0 , bloggerPrice = 0.00 ..., Found a solution: mysql> UPDATE table SET last_update=now(), last_monitor=last_update WHERE id=1;. I found this in MySQL Docs and after ..., UPDATE syntax is different than INSERT syntax. An example of UPDATE would be: "UPDATE products SET field1 = 'value1', field2 = '$val2', ...,It gets kinda ugly, but it should work. Using your example, you could do it like: UPDATE table SET Col1 = CASE id WHEN 1 THEN 1 WHEN 2 THEN 2 WHEN 4 ... , Just add parameters, split by comma: UPDATE tablename SET column1 = "value1", column2 = "value2" .... See also: mySQL manual on ..., You can do it this way: UPDATE table_users SET cod_user = (case when user_role = 'student' then '622057' when user_role = 'assistant' then ...
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 mysql update set multiple 相關參考資料
MySQL: UPDATE Statement - TechOnTheNet
The syntax for the MySQL UPDATE statement when updating multiple tables is: UPDATE table1, table2, ... SET column1 = expression1, column2 = expression2, ... https://www.techonthenet.com MySQL UPDATE - w3resource
The MySQL UPDATE statement is used to update columns of existing ... Specific columns can be modified using the SET clause by supplying new values for ... For multiple tables, UPDATE updates row in e... https://www.w3resource.com Updating multiple rows with different values in one query ...
UPDATE mytable SET fruit = CASE WHEN id=1 THEN 'orange' ELSE 'strawberry' END, drink = CASE WHEN id=1 THEN 'water' ELSE 'wine' END, food = CASE ... https://dba.stackexchange.com MySQL UPDATE Statement - Updating Data In a Table
Second, specify which column you want to update and the new value in the SET clause. To update values in multiple columns, you use a list of comma-separated assignments by supplying a value in each co... https://www.mysqltutorial.org Updating multiple values Mysql - Stack Overflow
you need to put a comma between the two different values. For example: UPDATE orders SET listPrice = 0 , bloggerPrice = 0.00 ... https://stackoverflow.com mysql update multiple columns with same now() - Stack ...
Found a solution: mysql> UPDATE table SET last_update=now(), last_monitor=last_update WHERE id=1;. I found this in MySQL Docs and after ... https://stackoverflow.com MYSQL Updating multiple columns using variables - Stack ...
UPDATE syntax is different than INSERT syntax. An example of UPDATE would be: "UPDATE products SET field1 = 'value1', field2 = '$val2', ... https://stackoverflow.com Multiple Updates in MySQL - Stack Overflow
It gets kinda ugly, but it should work. Using your example, you could do it like: UPDATE table SET Col1 = CASE id WHEN 1 THEN 1 WHEN 2 THEN 2 WHEN 4 ... https://stackoverflow.com setting multiple column using one update - Stack Overflow
Just add parameters, split by comma: UPDATE tablename SET column1 = "value1", column2 = "value2" .... See also: mySQL manual on ... https://stackoverflow.com MySQL - UPDATE multiple rows with different values in one ...
You can do it this way: UPDATE table_users SET cod_user = (case when user_role = 'student' then '622057' when user_role = 'assistant' then ... https://stackoverflow.com |