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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

When sql appeared?

1101

What is normalization in a database?

1155

What are the syntax and use of the coalesce function?

1205

What is the usage of sql functions?

1146

What is the requirement of self-join?

1132

What is the difference between clustered and non-clustered index in sql?

1015

What is the unique index?

1054

What are the subsets of sql?

1134

What is an inconsistent dependency?

1046

What is a data manipulation language?

1024

Is it possible to sort a column using a column alias?

1047

What are the types of operators available in sql?

1060

What is a data definition language?

1126

What are tables and fields in the database?

1112

Which are the different case manipulation functions in sql?

1023

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Un-Answered Questions { SQL PLSQL }

what are the advantages of sql ? : Sql dba

1060

What kind of join is join?

969

What is a temp table?

1024

When to use inner join and left join?

959

what are integrity rules?

1026

What is AUTH_ID and AUTH_USER in pl/sql ?

2193

How to get list of all tables from a database?

1160

What is the least restrictive isolation level? : Transact sql

1068

What is equi join in sql?

1074

What is a procedure in pl sql?

1211

How do you copy a table in sql?

1069

What is trigger with example?

1099

how can we encrypt and decrypt a data present in a mysql table using mysql? : Sql dba

1188

Is there any restriction on the use of union in embedded sql?

1157

What is the importance of sqlcode and sqlerrm?

1356

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