⟩ How to check whether PostgreSQL server is up and running?
/usr/local/etc/rc.d/010.pgsql.sh status
/usr/local/etc/rc.d/postgresql status?
/usr/local/etc/rc.d/010.pgsql.sh status
/usr/local/etc/rc.d/postgresql status?
What is RDBMS KERNEL?
Define SQL and state the differences between SQL and other conventional programming Languages?
What is a query?
What is Oracle Block? Can two Oracle Blocks have the same address?
Name the buffer in which all the commands that are typed in are stored?
What is join dependency and inclusion dependency?
What is durability in DBMS?
What do you mean by atomicity and aggregation?
What is a Phantom Deadlock?
What are the different phases of transaction?