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You can update values from another table using inner join like this. UPDATE [table1_name] AS t1 INNER JOIN [table2_name] AS t2 ON t1.column1_name] = t2.[column1_name] SET t1.[column2_name] = t2.column2_name]; Follow here to know how to use this query http://www.voidtricks.com/mysql-inner-join-update/ or you can use select as subquery to do this
Using INNER JOIN: UPDATE TABLE1 INNER JOIN TABLE2 ON TABLE1.SUBST_ID = TABLE2.SERIAL_ID SET TABLE2.BRANCH_ID = TABLE1.CREATED_ID; Another alternative solution like below: Here I am using WHERE clause instead of JOIN. UPDATE TABLE1, TABLE2 WHERE TABLE1.SUBST_ID = TABLE2.SERIAL_ID SET TABLE2.BRANCH_ID = TABLE1.CREATED_ID;
First, specify the table that you want to update after the UPDATE keyword (T1). Second, use either INNER JOIN or LEFT JOIN and a join predicate. The JOIN clause must appear right after the UPDATE clause. Third, assign new values to the columns of the T1 table that you want to update data.
26 Ιαν 2024 · In this guide, we will delve into how to perform an UPDATE using a SELECT query across multiple tables within MySQL 8. This powerful technique allows you to change records in one table based on values in other tables, combining data retrieval with data modification in one step.
19 Ιουλ 2012 · UPDATE ips INNER JOIN country ON ips.iso = country.iso SET ips.countryid = country.countryid Using MySQL update multiple table syntax: 14.2.11 UPDATE Syntax. Note that you have two different lengths and data types on your iso columns.
9 Ιαν 2024 · MySQL UPDATE with JOIN allows you to update a table based on data from another table or tables. You can join multiple tables using the JOIN keyword and use the SET clause to specify the columns to update and the values to set.
1 Νοε 2023 · How to Update Records in MySQL with a Select Query. By squashlabs, Last Updated: November 1, 2023. Approach 1: Using a Subquery. Approach 2: Using JOIN. Best Practices. To update a MySQL query based on a select query, you can use the UPDATE statement with a subquery.
