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You can actually do this one of two ways: MySQL update join syntax: UPDATE tableA a. INNER JOIN tableB b ON a.name_a = b.name_b.
This tutorial shows you how to perform cross-table updates by using the MySQL UPDATE JOIN statement with the INNER JOIN or LEFT JOIN clause.
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;
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.
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.
30 Οκτ 2022 · You can choose the UPDATE JOIN on either the INNER JOIN or the LEFT JOIN. Then you set the new values that you want to update with the where condition to find the particular data. If you want to update all records, you can skip the where condition.
The UPDATE statement with the Join allows us to change rows in a table based on joined data. Often you will want to connect two tables and updated based on conditions form the joined result. In this article, we will learn how to use UPDATE Join in MySql.
