Date Parts Expressions support a range of date related functions such as DATEADD, with the same basic syntax to that found in T-SQL. Whilst the familiarity is very helpful, the difference that catches me out is the format of date part which must be quoted. T-SQL allows this: DATEADD(n, -10, GETDATE()) DATEADD(mi, -10, GETDATE()) DATEADD(minute, -10, GETDATE()) The SSIS equivalent is: DATEADD("n", -10, GETDATE()) DATEADD("mi", -10, GETDATE()) DATEADD("minute", -10, GETDATE()) Related functions that use the same date part tokens - DATEAD... [More]