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?

977

What is difference between inner join and cross join?

969

Which is faster joins or subqueries?

991

Is left join inner or outer by default?

1019

Is left join same as inner join?

1128

Can we join two tables without common column?

1001

Can we use joins in subquery?

1163

Which join is like inner join?

1027

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

1027

Which join is like an inner join?

1027

Can we use join in subquery?

1095

What does joining a thread mean?

1019

What is difference between joins and union?

1124

Does inner join return duplicate rows?

976

Is join same as left join?

1037

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Un-Answered Questions { SQL PLSQL }

What is plpgsql language?

1063

Differentiate between % rowtype and type record.

1302

What is sql dialect?

1116

what is data control language? : Sql dba

1026

How do you use join?

941

What is lexical units in pl sql?

1146

What is rtm stands for?

1097

If the application is running very slow? At what points you need to go about the database in order to improve the performance?

997

Explain the difference between 'between' & 'and' operators in sql

998

What is the use of procedures?

975

how many sql dml commands are supported by 'mysql'? : Sql dba

1122

Why do we use joins in sql?

970

What is snowflake sql?

1071

What does partition by mean in sql?

962

Explain the structure of pl/sql in brief.

1095

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