| C#, visual studio 2015, MS Access database : the datagridview1   as below: |      |      |   
     | ID |    Entry Date |    Status |    FirstName |    LastName |    Father Name |    Mother Name |    ChildrenNo |   
     | 1 |    20/7/17 |    Unmarried |    Rohim |    Mia |    Ajgor |    Korimona |      |   
     | 4 |    23/7/17 |    Unmarried |    Kuddus |    Mia |    Abdullah |    Zerina |      |   
     | 5 |    24/7/17 |    Married |    Nitai |    Pada |    Sumon |    Khodeja |    4 |   
     | 6 |    25/7/17 |    Married |    Salam |    Istiak |    Sahabuddin |    Ojela |      |   
     | 7 |    26/7/17 |    Married |    Alom |    Mahabub |    Mijan |    Sahnaj |    3 |   
     | 8 |    27/7/17 |    Married |    Mitu |    Kita |    Samim |    Sorifa |      |   
     |   |      |      |      |      |      |      |      |   
     |   |      |      |      |      |    ComboboxStatus |    datetimepricker1 |      |   
     |   |      |      |      |      |    btnFind |    datetimepricker2 |      |   
     |   |      |      |      |      |      |      |      |   
     | When I will   select comboboxstatus as Married, dtp1 as 24/7/17, dtp2 as 27/7/17, If I   press btnFind button then I get the result that ChildreNo column is not empty and datagridview will show the result as: |   
     
  |      |      |   
     |   |      |      |      |      |      |      |      |   
     | ID |    Entry Date |    Status |    FirstName |    LastName |    Father Name |    Mother Name |    ChildrenNo |   
     | 5 |    24/7/17 |    Married |    Nitai |    Pada |    Sumon |    Khodeja |    4 |   
     | 7 |    26/7/17 |    Married |    Alom |    Mahabub |    Mijan |    Sahnaj |    3 |   
     |   |      |      |      |      |      |      |      |   
     | Please   provide me any link or example or simple code. |      |      |      |