Why do we use function in pl sql?
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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
What is a bitmap index?
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What is pl sql and why it is used for?
What is a call statement? Explain with an example.
Is sql injection illegal?
Is pl sql better than sql?
What is a record in pl/sql?
Why do we need cursor in pl sql?
What are different joins used in sql?
What is an intersect?
What is difference between table and view?
I have one Excel file with 1,50,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . I need PLSQL Procedure or used by SQL PLUS
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