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1. www.geeksforgeeks.org › difference-between-deleteDifference between DELETE, DROP and TRUNCATE

   www.geeksforgeeks.org › difference-between-delete

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   Sep 18, 2024 · The main difference between DROP and TRUNCATE commands in SQL is that DROP removes the table or database completely, while TRUNCATE only removes the data, preserving the table structure. Let's understand both these SQL commands in detail below: What is DROP Command?DROP command in SQL is used to

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2. learnsql.com › blog › difference-between-truncateComparing TRUNCATE TABLE, DELETE, and DROP TABLE in SQL

   learnsql.com › blog › difference-between-truncate

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   Jun 24, 2020 · In SQL Server, DROP TABLE requires ALTER permission in the schema to which the table belongs; MySQL requires the DROP privilege; Oracle the requires the DROP ANY TABLE privilege. In PostgreSQL, users can drop their own tables.

3. stackoverflow.com › questions › 2601576Delete, Truncate or Drop to clean out a table in MySQL

   stackoverflow.com › questions › 2601576

   Nov 10, 2014 · Truncate is similar to delete; however, it resets the auto_increment counter back to 1 (or the initial starting value). However, it's better to use truncate over delete because delete removes the data by each row, thus having a performance hit than truncate.

4. www.w3schools.com › SQL › sql_ref_drop_tableSQL DROP TABLE and TRUNCATE TABLE Keywords - W3Schools

   www.w3schools.com › SQL › sql_ref_drop_table

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   TRUNCATE TABLE. The TRUNCATE TABLE command deletes the data inside a table, but not the table itself. The following SQL truncates the table "Categories":

5. www.scaler.com › topics › difference-between-deleteDifference Between DELETE, DROP and TRUNCATE - Scaler

   www.scaler.com › topics › difference-between-delete

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   Mar 11, 2024 · Syntax. The SQL DELETE command works with the following syntax: DROP. The SQL DROP command is a DDL (Data Definition Language) command that deletes the defined table with all its table data, associated indexes, constraints, triggers, and permission specifications. The DROP command drops the existing table from the database.

6. www.baeldung.com › sql › truncate-vs-deleteUnderstanding the Difference Between TRUNCATE, DELETE, and ...

   www.baeldung.com › sql › truncate-vs-delete

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   Jun 12, 2024 · The TRUNCATE statement in SQL is a data manipulation statement that quickly removes all records from a table. The TRUNCATE statement doesn’t utilize any conditions like the WHERE clause does to define conditions. Therefore, it’s best to use it only when all of the data in the target table is safe to be removed.

7. People also ask

   What happens if you truncate a mySQL table?

   • If you truncate the table, MySQL doesn't free the space of the hard disk. If you want your storage back, you should drop the table without truncating it. Deleting records from a table logs every deletion and executes delete triggers for the records deleted. Truncate is a more powerful command that empties a table without logging each row.

   sql - Difference between drop table and truncate table ... - Stack Overflow

   stackoverflow.com/questions/135653/difference-between-drop-table-and-truncate-table

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   What is the difference between truncate table and drop table?

   • TRUNCATE TABLE keeps all of your old indexing and whatnot. DROP TABLE would, obviously, get rid of the table and require you to recreate it later. Drop gets rid of the table completely, removing the definition as well. Truncate empties the table but does not get rid of the definition. Truncating the table empties the table.

   sql - Difference between drop table and truncate table ... - Stack Overflow

   stackoverflow.com/questions/135653/difference-between-drop-table-and-truncate-table

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   What is the difference between truncate and delete?

   • TRUNCATE is faster than DELETE, as it doesn't scan every record before removing it. TRUNCATE TABLE locks the whole table to remove data from a table; thus, this command also uses less transaction space than DELETE. Unlike DELETE, TRUNCATE does not return the number of rows deleted from the table.

   Comparing TRUNCATE TABLE, DELETE, and DROP TABLE in SQL

   learnsql.com/blog/difference-between-truncate-delete-and-drop-table-in-sql/

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   What is the difference between truncate & drop?

   • Truncate TRUNCATE drops the table and re-create it. It is much faster than deleting rows one by one. TRUNCATE removes all the rows from the Table. TRUNCATE does not return number of deleted rows. Drop deletes the data as well as structure.

   sql | Mysql: Which to use when: drop table, truncate table, delete from

   stackoverflow.com/questions/2012974/mysql-which-to-use-when-drop-table-truncate-table-delete-from-table

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8. dev.mysql.com › doc › refman15.1.37 TRUNCATE TABLE Statement - MySQL

   dev.mysql.com › doc › refman

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   TRUNCATE [TABLE] tbl_name. TRUNCATE TABLE empties a table completely. It requires the DROP privilege. Logically, TRUNCATE TABLE is similar to a DELETE statement that deletes all rows, or a sequence of DROP TABLE and CREATE TABLE statements. To achieve high performance, TRUNCATE TABLE bypasses the DML method of deleting data.