Скачать или смотреть CREATE DATABASE, INSERT UPDATE AND DELETE IN SQL SERVER TABLE

INSERT
The INSERT statement is used to add new rows to a table.
You specify the target table and the values for the columns you want to insert.
You can provide values directly or select data from another table to insert.
UPDATE
The UPDATE statement is used to modify existing rows in a table.
You specify the table and the columns you want to update, along with the new values.
A WHERE clause can be used to specify which rows should be updated.
If no WHERE clause is specified, all rows in the table will be updated.
DELETE
The DELETE statement is used to remove rows from a table.
You specify the table from which you want to delete rows.
A WHERE clause can be used to specify which rows should be deleted.
If no WHERE clause is specified, all rows in the table will be deleted.