The SQL INSERT INTO Statement
The INSERT INTO
statement is used to insert new records in a table.
INSERT INTO Syntax
It is possible to write the INSERT INTO
statement in two ways:
1. Specify both the column names and the values to be inserted:
INSERT INTO table_name (column1, column2, column3, ...)
VALUES (value1, value2, value3, ...);
2. If you are adding values for all the columns of the table, you do not need to specify the column names in the SQL query. However, make sure the order of the values is in the same order as the columns in the table. Here, the INSERT INTO
syntax would be as follows:
INSERT INTO table_name
VALUES (value1, value2, value3, ...);
Demo Database
Below is a selection from the "Customers" table in the Northwind sample database:
CustomerID | CustomerName | City | Country | |||
---|---|---|---|---|---|---|
89 | White Clover Markets | Seattle | USA | |||
90 | Wilman Kala | Helsinki | Finland | |||
91 | Wolski | Walla | Poland |
INSERT INTO Example
The following SQL statement inserts a new record in the "Customers" table:
Example
INSERT INTO Customers (CustomerName,City,Country)
VALUES ('Tushar', 'Newasa', 'india');
The selection from the "Customers" table will now look like this:
CustomerID | CustomerName | City | Country | |||
---|---|---|---|---|---|---|
89 | White Clover Markets | Seattle | USA | |||
90 | Wilman Kala | Helsinki | Finland | |||
91 | Wolski | Walla | Poland | |||
92 | Tushar | Newasa | I |
Insert Data Only in Specified Columns
It is also possible to only insert data in specific columns.
The following SQL statement will insert a new record, but only insert data in the "CustomerName", "City", and "Country" columns (CustomerID will be updated automatically):
Example
INSERT INTO Customers (CustomerName, Country)
VALUES ('Gaurav', 'India');
The selection from the "Customers" table will now look like this:
CustomerID | CustomerName | City | Country | |||
---|---|---|---|---|---|---|
89 | White Clover Markets | Seattle | USA | |||
90 | Wilman Kala | Helsinki | Finland | |||
91 | Wolski | Walla | Poland | |||
92 | Tushar | null | India |