what is a control file ? : Sql dba
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What are two virtual tables available during database trigger execution ?
how can we write a column values horizontal by using sql stmt; ex: select name from table_name;(actual output) a b c d require output is a b c d
5 Answers Honeywell, Interact,
Can primary key be changed?
Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
Does sql*plus have a pl/sql engine?
What is a sql select statement?
how a reference cursor works?what all adnvantages are gained with it..specify the situation?
Differentiate between pl/sql and sql?
What is the difference between inner join and left join?
How do I save the results of sql query in a file?
What is difference between primary and secondary key?
What is sql injection owasp?
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