What port does sql server use?

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Write a query to display the current date in sql?

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Can a foreign key be a duplicate?

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Why do we need a foreign key?

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What is update query?

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what is a relationship and what are they? : Sql dba

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Hi all, i have a table as follows empid empname mgrid deptid 1 a 3 4 2 b 1 5 3 c 2 3 4 d 3 6 5 e 4 7 i want the output as empname mgrname a c b a c b d c e d

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how can we know the number of days between two given dates using mysql? : Sql dba

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What are reports usually used for?

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What are user defined functions?

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if i perform any operation on views such as insert, delete etc will my base table get affected?????

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what is the cursor and use of cursor in pl/sql ?

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