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The followingĮxample adds two new records to the "Persons" table: We will use the same table in this example.

Three columns "Firstname", "Lastname" and In the previous chapter we created a table named "Persons", with Send a query or command to a MySQL connection. To learn more about SQL, please visit our SQL tutorial.To get PHP to execute the statements above we must use the mysql_query() function. INSERT INTO table_name (column1, column2, column3.) The second form specifies both the column names and the values to be INSERT INTO table_name VALUES (value1, value2, value3.) The first form doesn't specify the column names where the data will be It is possible to write the INSERT INTO statement in two forms. Ubiq makes it easy to visualize data in minutes, and monitor in real-time dashboards.The INSERT INTO statement is used to add new records to a database table. On duplicate key update id = RAND() * 100 Here’s the SQL to use ON DUPLICATE KEY UPDATE clause. mysql> insert into x_orders(id,amount)ĮRROR 1062 (23000): Duplicate entry '1' for key 'PRIMARY' Let’s say you try to insert values from new_orders table into x_orders. Let’s say you have new_orders table which has duplicate values for id column. Let’s say you have the following table x_orders(id, amount) mysql> create table x_orders(id int auto_increment primary key, amount int) Here’s an example of MySQL INSERT INTO SELECT on duplicate update. In INSERT INTO SELECT statement, you can also instruct MySQL to update specific columns in case of duplicate values, using ON DUPLICATE KEY UPDATE clause. If you insert duplicate primary key or index values in a table, MySQL will throw an error. MySQL INSERT INTO SELECT on duplicate update In the above query, we have used th_user instead of just auth_user to specify that this table is in a different database. mysql> insert into users (user_id,date_joined) The only difference is to prepend the database name to your table name in SELECT query. Here’s the SQL query to insert rows from another database dashboard. MySQL INSERT INTO SELECT from Another Database In the above query, we use MySQL INSERT INTO SELECT for all columns in a table.īonus Read : How to Execute Stored Procedure Here’s the SQL query to insert rows from same table using INSERT INTO SELECT statement. You can omit the column names after INSERT clause if the column names in SELECT statement are identical to those in your table.īonus Read : MySQL Remove Duplicate Records Here’s the SQL query to insert multiple rows into a table using INSERT INTO SELECT statement.

Let us look at a few examples for MySQL INSERT INTO SELECT. It is very useful to quickly copy one or more rows from another table, or even summary data from another table.

In the above query, we use a SELECT statement, instead of VALUES clause. Here’s the syntax for MySQL INSERT INTO SELECT statement. Let’s say you have the following table new_orders(id, order_date, amount) mysql> create table new_orders(id int, order_date date, amount int) Here are the steps to insert values in MySQL tables using INSERT INTO SELECT statement. You can use it to quickly populate MySQL tables. Here’s how to easily use SELECT statement to insert values into table with MySQL INSERT INTO SELECT query. It can be tedious to manually enter these values in your INSERT sql statement. Sometimes you may need to insert many values from one table into another table in MySQL.