explain advantages of myisam over innodb? : Sql dba
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What are nested triggers ?
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Does a join table need a primary key?
What is varray in pl sql?
How is data stored in sql?
What is rank function in sql?
What is the use of sqlerrd 3?
What is the difference between partitioning and sharding?
how to dump a table to a file with 'mysqldump'? : Sql dba
Is keyword pl sql?
Difference between inline query and stored procedure?
how will you find out the last three records in a table with n no of records and delete them
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.