Thursday, 10 November 2016
How to open Oracle[sql] in cmd
10:02
How to open Oracle[Sql] using Cmd
Oracle in cmd
CODE:
1) Open cmd then write
> set ORACLE_SID = orcl
...
How to use NVL function in Oracle/Sql in English, Hindi and Urdu in full details with examples and practicals.
00:53
How to use NVL function in Oracle/Sql in English, Hindi and Urdu.
NVL Function in Oracle
Rules:
It always excepts two arguments.
If expression 1's value is null then it always returns expression 2.
If expression 1's value is not...
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