How does a self join work?
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What is dynamic query?
write a procedure to find top second no from a list of numbers
What is the purpose of normalization?
i have one table with accounts and amounts as colums.accounts with columns c and d. and amounts with values 1000,2000,3000 for c and 4000,5000,8000 for d.i need to find the sum of these accounts c and d individually and find the differences between their sum using one select statement.
Can we relate two different tables from two different users in ORACLE,PL/SQL?
How do you get column names only for a table (sql server)?
What is nested table in pl sql?
What is the difference between pl and sql?
How to improve the performance of a pl/sq stored procedures or functions or triggers and packages ?
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What is difference between CHAR and VARCHAR2?What is the maximum SIZE allowed for each type?
What is a temp table?
Is pl sql and postgresql same?