What is primary key in database?
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What is database normalization? Explain types of it.
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.)
How to load a file into database column?
What is the database approach?
What is the default '-sort' order for a sql?
What is dbms and its functions?
what are the two integrity rules used in DBMS?
What is database optimization?
What is the purpose of database?
Explain what are service-specific middleware?
Why do we need database?
Can videos be stored in a database?