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1 lut 2010 · How do I update a table and set different values upon the condition evaluating to True. For instance : UPDATE Table SET A = '1' IF A > 0 AND A < 1 SET A = '2' IF A > 1 AND A < 2 WHERE A IS NOT NULL;
In this article, we would like to show you UPDATE query with IF condition in MySQL. Quick solution: UPDATE `table_name` SET `column_name` = IF(condition , if_true, if_false); Practical example. To show UPDATE query with IF condition, we will use the following users table:
The IF-THEN-ELSEIF-ELSE statement allows you to check multiple conditions sequentially. Here’s the basic syntax of the IF-THEN-ELSEIF-ELSE statement: IF condition THEN statements; ELSEIF elseif-condition THEN statements; ... ELSE statements; END IF; Code language: SQL (Structured Query Language) (sql) In this syntax:
1) Like the first example, layout your data into columns. 2) Double click into the next blank column beside you’re first row and insert the following formula. = “update table_name set column_value_to_update = ‘” & C2 & “‘ where column_primaryKey = ‘” & A2 & “‘;”
UPDATE Table. The following SQL statement updates the first customer (CustomerID = 1) with a new contact person and a new city.
9 kwi 2024 · Practice with solution of exercises on MySQL update records as well as table using single table updates multiple table update and more from w3resource.
26 lut 2014 · Here’s a snippet of SQL code and a procedure for updating a MySQL database table using a subquery and data from Microsoft Excel (or similar). Perhaps you could adapt this solution to your own situation.
