Parse the Sql query with out executing it.

declare @sql nvarchar(max)
set @sql = 'select * FROM Students'
declare @testsql nvarchar(max)
declare @result int =1
set @testsql = N'set parseonly on; ' + @sql
BEGIN TRY
exec @result = sp_executesql @testsql
END TRY
BEGIN CATCH
PRINT 'ERROR’
END CATCH
Select @result
-- If it worked, execute it
if @result = 0
begin
exec sp_executesql @sql
end