SQL

sql select data type of query

SELECT x.* INTO TMP1
FROM ( SELECT TOP 1 /* rest of your query expression here */ ) as x;

SELECT o.name AS obj_name, TYPE_NAME(c.user_type_id) AS type_name, c.*  
FROM sys.objects AS o   
JOIN sys.columns AS c  ON o.object_id = c.object_id  
WHERE o.name = 'TMP1';

DROP TABLE TMP1;

sql data type of query

DECLARE @query nvarchar(max) = 'select 12.1 / 10.1 AS [Column1]';
EXEC sp_describe_first_result_set @query, null, 0;

sql server select query datatype

 --Microsoft SQL Server 2019

 DECLARE @query nvarchar(max) = '
    SELECT TOP (1000) [id]
      ,[name]
      ,[lastname]
      ,[age]
      ,[createdate]
	  , cast(createdate as date) as data_date
  FROM [Z_Test].[dbo].[userDemo]
';
EXEC sp_describe_first_result_set @query, null, 0;