HP Interview -2016
Unix
1) grep command in unix
2) what is set command
2)
select length('HELLO')- length(replace('HELLO','L',''))
FROM
dual;
| Is This Answer Correct ? | 3 Yes | 3 No |
How to call shell script from pl sql procedure?
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How to delete same emp id in sql query for exmaple in emp table emp id, empname, emp address. for example emp id =5, repeated in two times in rows same id how to delete same empid please any one of the write query send in my id
While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?
Which data type doesn't allow null data type?
What is parallel hint?
What are the types of triggers ?
26 Answers Aspire, BirlaSoft, TCS,
Can a view be mutating? If yes, then how?
What is a bitmap index?
4 Answers Choice Solutions, Infosys,
Why do we use procedures in sql?
What is the usage of when clause in trigger?
Is sql harder than python?
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