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 the difference between sql and mysql?

1174

When can we use the where clause and the having clause?

1082

What is an example of translating a date into julian format?

1201

What are the different types of constraints?

1275

What is data control language (dcl)?

1204

How can we implement rollback or commit statement in a trigger?

1083

Why is there a need for sqlcode and sqlerrm variables?

1101

What is auto increment feature in sql?

1174

What is the basic structure of an sql?

1155

What is data definition language?

1135

How can we solve sql error: ora-00904: invalid identifier?

1292

Name the different types of indexes in sql and define them.

1222

What is hibernate and its relation to sql?

1168

What are the various restrictions imposed on view in terms of dml?

1017

What are the differences between in and exists clause?

1164

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Un-Answered Questions { SQL PLSQL }

Are ddl triggers fired for ddl statements within a pl/sql code executed using the dbms.sql package?

1140

1) Synonyms 2) Co-related Subquery 3) Different Jobs in Plsql 4) Explain Plan 5) Wrap 6) Query Optimization Technique 7) Bulk Collect 8) Types of index 9) IF primary key is created then the index created ? 10) Foreign Key 11) Exception Handling 12) Difference Between Delete and Trunc 13) Procedure Overloading 14) Grant Revoke 15) Procedure Argument types. 16) Functions. 17) Joins

1641

Is sql a backend?

1070

How do I start sql from command line?

1081

What are the 3 modes of parameter?

1204

What is partition by in sql?

1126

differentiate between float and double. : Sql dba

1110

Is sql harder than python?

1157

Is postgresql a nosql database?

1226

Can we join 3 tables in sql?

1106

What is a full join?

1043

What is record type in pl sql?

1034

What is the use of procedures?

1014

Is a secondary key the same as a foreign key?

1115

What is sql server and ase?

1066

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