Answer Posted / anil_abbireddy

database link establishes a link between two databases
there are 3 type os database links
1. private
2. public
3. network

What is the file extension for sql database?

1007

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What does the argument [or replace] do?

1088

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Is mariadb nosql?

1042

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What is a natural join sql?

984

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How do you run a query?

995

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What is sql partition function?

1215

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How do you optimize a stored procedure query?

1001

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Does mysql_real_escape_string prevent sql injection?

953

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Differentiate pl/sql and sql?

1071

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How does pl sql work?

966

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Does oracle roll back the transaction on an error?

1018

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Can we use update in sql function?

1066

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What is clause?

1156

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How bulk collect improves performance?

1011

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Does sql full backup truncate logs?

1021

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