What is denormalization in a database?
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what is explain plan?
package specification-3 procedures package body-2 procedures will is execute
What version is sql?
check whether all the emp numbers are indeed unique.
What is meant by cursor in sql?
Differences between UNIQUE and DISTINCT in select statements
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What is the diff between Truncate table / delete <table name> purge
what is sql? : Sql dba
why use cursors?
What does where 1 1 mean in sql?
Explain the purpose of %type and %rowtype data types?
How much does sqlite cost?
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