![]() The SQL UNION query helps to select all the data that has been enclosed by the SELECT query through the INSERT statement. Thus, we can use INSERT-SELECT-UNION query to insert data into multiple rows of the table. But, if we observer the output of it, we get to know that the clause ‘INSERT INTO’ is repeated many times. In the above section, we got to know that INSERT INTO query injects multiple records. INSERT-SELECT-UNION query to insert multiple records The basic drawback of this query is the overhead of execution of every insert query for multiple rows injection.Įxample: create table Info (id integer, Cost integer, city varchar ( 200 ) ) insert into Info (id, Cost ,city ) values ( 1, 100, "Pune" ) insert into Info (id, Cost ,city ) values ( 2, 50, "Satara" ) insert into Info (id, Cost ,city ) values ( 3, 65, "Pune" ) insert into Info (id, Cost ,city ) values ( 4, 97, "Mumbai" ) insert into Info (id, Cost ,city ) values ( 5, 12, "USA" ) select * from Info In this technique, we need to the insert query as many times we want to input data into the rows of the table. Traditional SQL INSERT query injects input data into multiple rows. Traditional SQL INSERT query to insert multiple records Having understood the need of SQL Insert query for multiple rows, let us get started with the implementation of the same. ![]() Thus, in order to save the execution time, we need to use the SQL INSERT query in such a manner that it injects data into multiple rows at once. In case when we want to insert data in multiple rows at once, this query fails. The normal SQL INSERT query inputs the data values in a single row. SQL INSERT query inserts data into the columns of a particular table. Need of SQL Insert INTO Multiple rows query Hey, folks! In this article we will be focusing on ways to Insert Multiple rows in SQL.
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