Answer / kiran r

Merge is an important SQL Statement that allows us to perform Insert, Update, Delete all at a time with out having to write separate logic. we can specify on which we need to perform merge.

why sql is used as interpreter frequently rather than a compile?

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mention if it is possible to import data directly from t-sql commands without using sql server integration services? If yes, what are the commands? : Transact sql

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Can a foreign key have a different name?

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How to take user input in pl sql?

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what is the maximum length of a table name, database name, and fieldname in mysql? : Sql dba

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What is the importance of sqlcode and sqlerrm?

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Does sql*plus also have a pl/sql engine?

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package specification-3 procedures package body-4 procedures how can i write for other procedure in package body

2 Answers   Reliance,

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What is a call statement? Explain with an example.

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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

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What does sql stand for?

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How many postgresql users are there, worldwide?

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