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How do you make a trace?
what is the difference between substr and instr function in oracle?
when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.
Is mysql and sql are same?
What is the importance of a database?
What is database normalization? Explain types of it.
Does table partitioning require user-defined segments in sybase?
What are the types of queries in sql?
What is mean by dbms?
What is parameterized reports in ssrs ?
20. Using a set operator, display the client number of all clients who have never placed an order.
What is primary key index?
Explain how Neo4j stores primitive array?
Is sql server difficult to learn?
Is it possible for a stored procedure to call itself or recursive stored procedure?