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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 matches. Note: The existing records in the target table are unaffected.
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.
25 Αυγ 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.
TABLE statement in place of SELECT, as shown here: INSERT INTO ta TABLE tb; TABLE tb is equivalent to SELECT * FROM tb. It can be useful when inserting all columns from the source table into the target table, and no filtering with WHERE is required.
The INSERT statement allows you to insert one or more rows into a table. The following illustrates the syntax of the INSERT statement: INSERT INTO table_name(column1, column2,...) VALUES (value1, value2,...); In this syntax, First, specify the table name and a list of comma-separated columns inside parentheses after the INSERT INTO clause.
INSERT inserts new rows into an existing table. The INSERT ... VALUES, INSERT ... VALUES ROW (), and INSERT ... SET forms of the statement insert rows based on explicitly specified values. The INSERT ... SELECT form inserts rows selected from another table or tables. You can also use INSERT ...
12 Απρ 2019 · We can insert data from other SQL tables into a table with the following INSERT INTO SELECT statement. This query performs the following tasks: It first Selects records from a table ( Select statement) Next, it inserts into a table specified with INSERT INTO.
