问如何启用？全文搜索已安装在SQL Server 2014 Enterprise Edition中，但未启用

EN

--create a full-text catalog
USE AdventureWorks;  
GO  
CREATE FULLTEXT CATALOG AdvWksDocFTCat;  

-- Ensure the table (Document in this example) has a unique, single-column, non-nullable index
CREATE UNIQUE INDEX ui_ukDoc ON Production.Document(DocumentID);  

-- Create a full-text index on the Document table
CREATE FULLTEXT INDEX ON Production.Document  
(  
    Document                         --Full-text index column name   
    TYPE COLUMN FileExtension    --Name of column that contains file type information
    Language 2057                 --2057 is the LCID for British English  
)  
KEY INDEX ui_ukDoc ON AdvWksDocFTCat --Unique index  
WITH CHANGE_TRACKING AUTO            --Population type;  
GO