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 is string join?

1021

What is difference between inner join and cross join?

1015

Which is faster joins or subqueries?

1032

Is left join inner or outer by default?

1067

Is left join same as inner join?

1211

Can we join two tables without common column?

1054

Can we use joins in subquery?

1220

Which join is like inner join?

1083

What is the difference between an inner join and an outer join?

1072

Which join is like an inner join?

1091

Can we use join in subquery?

1141

What does joining a thread mean?

1069

What is difference between joins and union?

1188

Does inner join return duplicate rows?

1034

Is join same as left join?

1078

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Un-Answered Questions { SQL PLSQL }

What is type and rowtype in pl sql?

1054

What is sql basics?

1077

how to check myisam tables for errors? : Sql dba

1386

What is %s in sql?

1073

How to change a value of the field ‘salary’ as 7500 for an employee_name ‘john’ in a table employee_details?

1486

Can we use commit inside a trigger?

1140

Which is better cte or subquery?

1074

Are subqueries better than joins?

1031

Explain what is sql*plus?

1192

Can you have more than one trigger on a table?

1044

What is nested table in pl sql?

1116

What program will open a mdb file?

1014

what are the t string functions available in tsql? : Transact sql

1061

What is the usage of distinct keyword?

1109

How do you know if a relationship is 2nf?

991

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