What are triggers in sql?
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what are the advantages of package?
what is a sub query?how will you calculate working days in a month using sub query?
what is mean by forward declaration and where we'll use it.
what is sub-query? : Transact sql
how to remove records from table? no name 1 a 2 b 1 a 2 b 3 c
Is oracle and sql same?
Table Order_Name has a column Order_Date which gives the date & Time at which the order is passed.Find the table to write a query to find out the latest order.
How insert into statements in sql?
Is hadoop a nosql?
What is a stored procedure in sql with example?
what is an index? : Sql dba
Source is Sales Table: Sno Prod Sales Sales_Amount 1 A 10 2000 2 A 20 1000 3 C 10 3000 4 D 30 4000 5 A 20 1000 Target : Sales_Count T_Sales_Amt Sales_Count(A) T_Sales_Amt(A) 90 11000 50 4000 In single query, pls tell me.