SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

how to write utl file pkg in SQL

Oracle,

1 6556

I i have 2 tables A & B ,A contains 10 records B contains 20 records ,what w'll be the o/p if we perform equijoin,outer join,right outer join,left outer join,full outer join,cross join seperately Can anyone help on this?

2 7319

wt is the diff b/w greast and max ,least and min? wt is the diff b/w case and decod?

Oracle, TCS, Tecnics,

4 19808

i declare 4 procedure in package specification but in package body i write only 3 procedure. is it complie??//w

Scope International,

4 17447

i want insert 10 records from table a to table b. if i m using statement level trigger how many record insert ?in row level trigger how many record inserted???

Scope International,

3 9786

Write a query to find the employees from EMP table those who have joined in Monday. (there is a column as hiredate which is a date column i.e values are like 03-DEC-81)

5 10671

Write a query to get last 10 records from the table.

iNautix,

12 26814

how to see the oracle 9i/10g table in pc? or In my pc where the table is saved and how to see?

1 4190

i hv 30 rows with date.ex:1month hav 4 weeks i want 1st day of the every week.write the qry for that.example jan has 4 weeks i need 1st dd for evry wk

Aspire,

1 6247

IF i write before / after insert / update trigger and i do rollback what will happen?

KPIT,

5 11704

I want to create synonym for table emp but in my pc it is giving insufficient previliges.I am using user scott.Please suggest me.

3 6343

Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)

1 5376

Use The Implicit cursor to Query The Department table information Where Deptno is 30.check,if no record was found then print "Record Was Not Found".Else Print Deptname And Ename.Dept table Have Dname Varchar2(20),Deptno Number,EnameVarchar2(20).Please Answer In 2 mins,with in Maximum 15 lines.

Wipro,

5 9591

sql query to get zero records from a table having n no of records

CTS,

8 25961

How do we tune the code?

2 5995

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Un-Answered Questions { SQL PLSQL }

What is sql indexing?

1009

What are the two different parts of the pl/sql packages?

1087

What is t-sql? : Transact sql

984

How do I truncate a sql log file?

1074

Can you upgrade sql express to full sql?

1063

What does select top 1 do in sql?

1093

How do I view output in sql developer?

1085

What is scalar and vector?

1002

What are sql built in functions?

936

Do prepared statements prevent sql injection?

949

Is sql a microsoft product?

951

What does where 1 1 mean in sql?

1040

What is nosql example?

1034

how to convert dates to character strings? : Sql dba

1169

What is the main difference between sql and pl/sql?

1094

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