INSERT INTO statement is used to add new rows to an existing table. It can insert values into all columns, specific columns, or even copy data from another table. Definition and Use of List insert () Method List insert () method in Python is very useful to insert an element in a list. What makes it different from append () is that the list insert () function can add the value at any position in a list, whereas the append function is limited to adding values at the end. It is used in editing lists with huge amount of data, as inserting any missed value in that list is made very easy with this Python function. List insert () Method Syntax list_name ... The SQL Server INSERT Statement will add new records into tables, or load data to a new/old table. We show how to write the INSERT statement. This article will walk you through how to use both Insert and Insert Into statements in SQL. How to use Insert in SQL Insert queries are a way to insert data into a table.