What is use of package in pl sql?
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how to concatenate two character strings? : Sql dba
Write a query to display the current date in sql?
mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com
Name three sql operations that perform a sort.
How to write a procedure for displying the data in a TREE or (PARENT and CHILD ) relationship , for ex: A is the main project id, for this project B,C,D are sub tasks(sub project id's) for B the sub tasks are e,f,g and for c is h ,i ,j and for d is k,l,m now i need to display the o/p in a TREE fashion pls help me , thanks in advance surendra
explain the difference between delete , truncate and drop commands? : Sql dba
What is normalization and types of normalization?
22 Answers Etisbew, F-TEC, Microsoft, TechProcess,
What are the qualities of 2nf?
Explain the rollback statement?
Can you have more than one trigger on a table?
What is fmtonly in sql?
How many types of relationship are there?
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