Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ...

-- Truncate the 'employee' table to remove all rows but keep the table structure. -- Truncating a table is faster than DELETE since it doesn't log individual row deletions. -- Note: Truncating a table ...

etc.). Commonly used DDL in SQL querying are CREATE, ALTER, DROP, and TRUNCATE. The mandatory semi-colon at the end of the statement is used to process every command before it. In this example, the ...

Can not use WHERE clause. TRUNCATE TABLE statement is usually used to delete all the records inside a table. DROP comes under DDL(Data Definition Language). It removes whole table (including table ...

Abstract: This research developed the MySQL Sandbox, a secured environment for processing SQL queries. It was implemented as a RESTful web service having three services - sandbox database creation, ...

If there is a primary key with auto-incremt in the table then DELETE will not reset the counter (means PK for new record will start from the last counter) If we want to delete a record from table then ...