What is the difference between explicit and implicit cursors in oracle?
what is global temporary tables and how use that tables in pl/sql packages
What is the difference between a primary key and a unique key?
write a query to remove null following table are id name 101 dinesh null jyothi null bharathi 102 suresh null shilpha 103 prakesh null suma i want the output format like id name 101 dinesh 102 suresh 103 prakesh
What is the difference between UNIQUE KEY and UNIQUE INDEX?
how many groups of data types? : Sql dba
please explain database architecture..
What does trigger mean in psychology?
What is sql profiler in oracle?
What is trigger price?
Can procedure in package be overloaded?
Name the operator which is used in the query for pattern matching?
What are different categories of sql commands?