The following SQL statement deletes all rows in the "Customers" table, without deleting the table:

Note: Be careful when deleting records in a table! Notice the WHERE clause in the DELETE statement. The WHERE clause specifies which record (s) should be deleted. If you omit the …

Delete All Records It is possible to delete all rows in a table without deleting the table. This means that the table structure, attributes, and indexes will be intact. The following SQL statement …

Notice the WHERE clause in the DELETE syntax: The WHERE clause specifies which record or records that should be deleted. If you omit the WHERE clause, all records will be deleted!

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 on an existing table.

MySQL TRUNCATE TABLE The TRUNCATE TABLE statement is used to delete the data inside a table, but not the table itself. Syntax TRUNCATE TABLE table_name;

Notice the WHERE clause in the DELETE syntax: The WHERE clause specifies which record (s) that should be deleted. If you omit the WHERE clause, all records will be deleted!

You are now using a light-version of the Try-SQL Editor, with a read-only Database. If you switch to a browser with WebSQL support, you can try any SQL statement, and play with the …

SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, …

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