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Learn how to copy data from one table and insert it into another table using the INSERT INTO SELECT statement. See syntax, examples and a demo database with the Northwind sample data.
25 sie 2008 · INSERT INTO <table_name> (<field1>, <field2>, <field3>) VALUES ('DUMMY1', (SELECT <field> FROM <table_name> ),'DUMMY2'); In this case, it assumes SELECT Sub-query returns only one row of result based on WHERE condition or SQL aggregate functions like SUM, MAX, AVG etc. Otherwise it will throw error. 2.
This tutorial shows you how to use the MySQL INSERT INTO SELECT statement to insert data into a table from the result of a SELECT statement.
With INSERT ... SELECT, you can quickly insert many rows into a table from the result of a SELECT statement, which can select from one or many tables. For example: INSERT INTO tbl_temp2 (fld_id) SELECT tbl_temp1.fld_order_id FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100;
21 cze 2024 · The INSERT INTO SELECT statement in MySQL is a Data Manipulation Language (DML) statement used to copy data from one table and insert it into another table. It allows you to select specific columns from a source table and insert them into specific columns of a target table.
SELECT form inserts rows selected from another table or tables. You can also use INSERT ... TABLE in MySQL 8.0.19 and later to insert rows from a single table.
The SQL INSERT INTO SELECT Statement. The INSERT INTO SELECT statement copies data from one table and inserts it into another table. The INSERT INTO SELECT statement requires that the data types in source and target tables match. Note: The existing records in the target table are unaffected.
