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):

INSERT INTO The INSERT INTO command is used to insert new rows in a table. The following SQL inserts a new record in the "Customers" table:

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 match.

Insert Multiple Rows To insert multiple rows into a table, use the executemany() method. The second parameter of the executemany() method is a list of tuples, containing the data you want to insert:

UPDATE Table The following SQL statement updates the first customer (CustomerID = 1) with a new contact person and a new city.

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To insert data into a table in PostgreSQL, we use the INSERT INTO statement. The following SQL statement will insert one row of data into the cars table you created in the previous chapter.

In the next chapters we will use the SQL Shell application to create tables and insert data into the database. If you want to use the pgAdmin interface instead, you can run all the SQL statements …

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.

SQL ALTER TABLE Statement The ALTER TABLE statement is used to add, delete, or modify columns in an existing table. The ALTER TABLE statement is also used to add and drop various constraints …