Date Query SQL SERVER

1

I have Date Column Order_Date In varchar Format which stores value as ('14/05/2018 10:26:15'
This is format) ,
Now I Salesman Creating order dailybasis and getting into Order_date column , for a particluar day i need all those order that was crated
before 14:00 P:M

and Second Column I want to extract order after 15:00 P:M i.e Time from 15:00 P:M till 23:00 P:M in SQL SERVER,

My Order_Date is in Varchar data type

2

in your queries, convert the VARCHAR type to DATETIME and use that for your work. Why store it as varchar? Takes more space and offers no advantage and can introduce errors.

3

But Now i have alrady stored it as varchar and it has 20lakhs record in thi sformat dd/mm/yy hh:mm:ss

Now it is not converting into datetime format,,how should i convert it...

4

CONVERT(Datetime, left(yourcolumn,10), 104)