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 are different types of indexes?

1052

What are the three forms of normalization?

1090

What are the advantages of indexing?

1023

What is rownum?

1031

What are the types of keys?

1060

What kind of join is join?

1006

What is index example?

1041

What are dml commands?

1069

What is dense_rank?

985

What is the use of stored procedures?

1102

What is rownum and rowid?

1074

What does count (*) mean?

982

What are all the ddl commands?

1236

What are the two types of periodical indexes?

986

What are the qualities of 2nf?

1094

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Un-Answered Questions { SQL PLSQL }

What is the command used to fetch first 5 characters of the string?

1459

Is pl sql and postgresql same?

1176

Is left join faster than inner join?

1166

How does left join work in sql?

1035

What is the source code of a program?

1115

How do you optimize a query?

1055

How do temporal tables work?

1017

what happens if null values are involved in expressions? : Sql dba

1089

What is cursor explain with example?

1025

Why are aggregate functions called so?

1009

Do ddl statements need commit?

1017

Is it possible to pass parameters to triggers?

1158

Does normalization improve performance?

1099

What is difference between stored function and application function?

1283

What is bulk collect in pl sql?

1149

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