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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Is not null in sql?

1041

What does the sign mean in sql?

1040

Is sql between inclusive?

1190

What is aggregate function in sql?

1078

What is the difference between in and between in sql?

1102

Are stored procedures faster than dynamic sql?

1099

What is an inner join sql?

1092

What is the use of <> sql?

1036

Are subqueries better than joins?

1031

Can you inner join the same table?

1034

What is a join query?

1002

What is the difference between inner join and natural join?

1050

What is the difference between join and natural join?

978

When to use inner join and left join?

1006

Why do we use joins?

1094

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Un-Answered Questions { SQL PLSQL }

What is oracle and pl sql?

1154

What is AUTH_ID and AUTH_USER in pl/sql ?

2231

Define commit, rollback and savepoint?

1076

How to display Row Number with Records in Oracle SQL Plus?

1090

What does pragma mean?

1126

What are the types of subqueries?

1099

What does select top 1 do in sql?

1136

What is a behavioral trigger?

1019

What are primary key and foreign key and how they work?

1015

what is 'trigger' in sql? : Sql dba

1138

How subquery works in sql?

1122

What is a temporal data type?

1103

What is the file extension for sql database?

1057

What's the difference between inner join and left join?

1035

What is the difference between delete, truncate and drop command?

1217

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