How do I truncate all tables in SQL Server?

How do I truncate all tables in SQL Server?

A solution that can TRUNCATE all tables

  1. Create a table variable to store the constraint drop and creation scripts for the database.
  2. Load the data for all tables in the database.
  3. Execute a cursor to drop all constraints.
  4. Truncate all tables.
  5. Recreate all the constraints.

How do you truncate a database?

Truncate (SQL)

  1. In the Oracle Database, TRUNCATE is implicitly preceded and followed by a commit operation.
  2. Typically, TRUNCATE TABLE quickly deletes all records in a table by deallocating the data pages used by the table.
  3. You cannot specify a WHERE clause in a TRUNCATE TABLE statement—it is all or nothing.

What is truncate table in SQL?

TRUNCATE TABLE removes all rows from a table, but the table structure and its columns, constraints, indexes, and so on remain. To remove the table definition in addition to its data, use the DROP TABLE statement. A TRUNCATE TABLE operation can be rolled back.

How do I delete a SQL database?

To delete a database In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance. Expand Databases, right-click the database to delete, and then click Delete. Confirm the correct database is selected, and then click OK.

What is the best SQL database software?

Microsoft SQL. SQL Server is RDBMS developed by Microsoft.

  • etc.
  • PostgreSQL. PostgreSQL is an enterprise-class open source database management system.
  • MongoDB.
  • OrientDB.
  • MariaDB.
  • SQLite.
  • Cassandra.
  • CouchDB.
  • Oracle.
  • How do I check the size of a SQL database?

    This is another option to know database size. To know size Go to Server Explorer -> Expand it -> Right click on Database -> Choose Properties -> In popup window choose General tab ->See Size property which is marked(red) in Figure3. Hope it helps you to get database size in SQL SERVER.

    What is system table in SQL Server?

    System Tables are a special type of table in which the SQL Server Engine stores information about the SQL Server instance configurations and objects information, that can be queried using the system views.