sp_fulltext_semantic_unregister_language_statistics_db (Transact-SQL)

APPLIES TO: YesSQL Server NoAzure SQL Database NoAzure Synapse Analytics (SQL DW) NoParallel Data Warehouse

Unregisters an existing Semantic Language Statistics database from the current instance of SQL Server and deletes any associated metadata.

This statement does not detach the database or remove the physical database file from the file system. After you unregister the database, you can detach it and delete the physical database file.

Topic link icon Transact-SQL Syntax Conventions


EXEC sp_fulltext_semantic_unregister_language_statistics_db;  


This procedure does not require any arguments. Since an instance of SQL Server only has one semantic language statistics database, it is not necessary to identify the database.

Return Code Value

0 (success) or 1 (failure)

Result Set


General Remarks

When a Semantic Language Statistics database is unregistered, all the metadata associated with it is also removed.

sp_fulltext_semantic_unregister_language_statistics_db performs the following steps:

  1. Checks that there are no semantic populations in progress for the current instance of SQL Server.

  2. Removes all metadata associated with the specified Semantic Language Statistics database.

For more information, see Install and Configure Semantic Search.


For information about the Semantic Language Statistics database installed on an instance of SQL Server, query the catalog view sys.fulltext_semantic_language_statistics_database (Transact-SQL).



Requires CONTROL SERVER permissions.


The following example shows how to unregister the Semantic Language Statistics database by calling sp_fulltext_semantic_unregister_language_statistics_db.

EXEC sp_fulltext_semantic_unregister_language_statistics_db;  

See Also

Install and Configure Semantic Search