8.25. INSERT
Synopsis
- INSERT INTO table_name [ ( column [, ... ] ) ] query
Description
Insert new rows into a table.
If the list of column names is specified, they must exactly match the listof columns produced by the query. Each column in the table not present in thecolumn list will be filled with a null
value. Otherwise, if the list ofcolumns is not specified, the columns produced by the query must exactly matchthe columns in the table being inserted into.
Examples
Load additional rows into the orders
table from the new_orders
table:
- INSERT INTO orders
- SELECT * FROM new_orders;
Insert a single row into the cities
table:
- INSERT INTO cities VALUES (1, 'San Francisco');
Insert multiple rows into the cities
table:
- INSERT INTO cities VALUES (2, 'San Jose'), (3, 'Oakland');
Insert a single row into the nation
table with the specified column list:
- INSERT INTO nation (nationkey, name, regionkey, comment)
- VALUES (26, 'POLAND', 3, 'no comment');
Insert a row without specifying the comment
column.That column will be null
:
- INSERT INTO nation (nationkey, name, regionkey)
- VALUES (26, 'POLAND', 3);