What are local and global variables and their differences?
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what is the difference between to_char and to_date functions?
Suppose There is a string A.B....C.......D.........E........F In this string dots (.) are not having fixed count in between of string. I want the output to have string with one dot between. I.e. A.B.C.D.E.F
What does plvtab enables you to do when you showthe contents of pl/sql tables?
Are there any features that are decommissioned in 11g that are not present in 11g?
Why do we need sharding?
Is sql injection illegal?
Do ddl statements need commit?
What is a schema? How is it useful in sql servers?
What is the difference between subquery and correlated query?
What is the execution plan in sql?
name 3 ways to get an accurate count of the number of records in a table? : Sql dba
What is a unique key and primary key and foreign key?
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