Why cross join is used?
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what happens if null values are involved in expressions? : Sql dba
What is over () in sql?
There is a sequence with min value 100. I want to alter this sequence to min value as 101. If the table has already data in the sequence column as 100,101,102... Is it possible to do so ?
what is table? : Sql dba
What are different types of sql commands?
what are %TYPE and %ROWTYPE? what is the difference?
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package specification-3 procedures package body-2 procedures will is execute
A table has 150 records. How do you retrieve 100th row to 120th row from that table ?
how to find the First and Last Observation from the table: Ex: OBS Name Sal Ans like: OBS Name Sal 105 E 5000--> 105 E 5000 102 B 2000 104 D 4000 103 C 3000 101 A 1000--> 104 D 4000
In a Distributed Database System Can we execute two queries simultaneously ? Justify ?
What are the parameter modes supported by pl/sql?
What is materialized view in sql?
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