thanks so much :
| CT_Prom_Start | CT_Prom_End | Promo_Week_End |
| 4-Jan-18 | 19-Jan-18 | 6-Jan-18 |
| 4-Jan-18 | 19-Jan-18 | 13-Jan-18 |
| 4-Jan-18 | 19-Jan-18 | 20-Jan-18 |
| 3-Feb-18 | 17-Feb-18 | 3-Feb-18 |
its working for the first set where dates are 4-Jan 18 to 19 Jan 2018 but for the 03 Feb 18 - 18 Feb it is not , for this on it should duplicate to 03,10,17,24 Feb 2018,