Metadata FILE_IDEX SQL function


1. Usage of FILE_IDEX

SQL Server Query 1

            
 SELECT FILE_IDEX('Northwind') AS 'File_ID'  
union all
SELECT FILE_IDEX((SELECT TOP (1) name FROM sys.database_files WHERE type = 1)) AS 'File_ID';

Create SQL query with SqlQueryBuilder 1

            
 var (sql1, parameters1) = new SqlQueryBuilder()  
.Select()
.Column(new FILE_IDEX("Northwind"), "File_ID")
.UnionAll(new SqlQueryBuilder()
.Select()
.Column(new FILE_IDEX(
new SqlQueryBuilder().Select().Top(1)
.Column("name", "name")
.From("sys.database_files")
.Where(new Where(new Column("type").Equale(1)))
), "File_ID")
)
.Build();

Query build by SqlQueryBuilder 1

            
SELECT FILE_IDEX(@pMAIN_2507192009577730610) AS File_ID
UNION ALL
SELECT FILE_IDEX((SELECT TOP 1 name AS name
                  FROM sys.database_files
                  WHERE type = @pMAIN_2507192009577730611)) AS File_ID;


            
        

Parameters (If used)

Name Value
@pMAIN_2507192009577730610 Northwind
@pMAIN_2507192009577730611 1

Query Results 1:

  File_ID
1 0
2 2