Database is hung. Old and new user connections alike hang on
impact. What do you do? Your SYS SQLPLUS session IS able to
connect.
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A table is classified as a parent table and you want to drop and re-create it. How would you do this without affecting the children tables?
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.
Explain CREATE DATABASE syntax?
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You have just compiled a PL/SQL package but got errors, how would you view the errors?
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