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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What makes a good primary key?

1039

What program will open a mdb file?

963

Why do we need a foreign key?

1094

Why primary key is required?

1006

What is view explain with example?

930

What are different types of keys?

1106

What are the ddl commands?

1010

What is the difference between a primary key and a clustered index?

993

What normalization means?

978

What is keys and its types?

1075

What is trigger and types?

1025

What are the types of optimization?

961

What is the use of procedures?

975

What are the indexing methods?

1048

Is truncate ddl or dml?

991

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Un-Answered Questions { SQL PLSQL }

What are the types of functions in sql?

1019

Why query optimization is needed?

926

What is dcl in sql?

960

How does sql*loader handles newline characters in a record? : aql loader

1044

how can we know the count/number of elements of an array? : Sql dba

1060

What are the steps for performance tuning.

1337

Can a primary key be a foreign key?

1022

Can we use ddl commands in pl sql?

1162

What are the types of join in sql?

1103

What are the different ways to optimize a sql query?

946

Why we use stored procedure instead of query?

997

Explain the uses of a database trigger?

1043

What is the difference between row level and statement level trigger?

1021

Inline the values in PL/SQL, what does it mean.?

1226

Explain clause in sql?

1029

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