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 6558

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 7321

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 19815

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

Scope International,

4 17448

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 9789

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 10674

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

iNautix,

12 26818

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

1 4191

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 6252

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

KPIT,

5 11709

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 9594

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

CTS,

8 25969

How do we tune the code?

2 5998

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Un-Answered Questions { SQL PLSQL }

Do ddl statements need commit?

970

How many joins can you have in sql?

937

What are the ddl commands?

1011

What is sql rowcount?

1020

What is union, minus and interact commands?

1297

How is data stored in sql?

1059

What is a system versioned table?

986

What is sql scripting?

1119

Is it possible to pass parameters to triggers?

1103

Can we insert data in view?

963

How can you get sql*loader to commit only at the end of the load file? : aql loader

1014

How to run sql statements with oracle sql developer?

1068

What is full join in sql?

991

What is the difference between syntax error and runtime error?

1140

What is a natural join sql?

973

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