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 consistency?

1181

What is the cause of mutating table error and how can we solve it?

1097

What are the different parts of a package?

1152

How can we make an if statement within a select statement?

1059

is it possible to pass an object or table to a procedure as an argument?

1176

How to fix oracle error ora-00942: table or view does not exist

1080

What are the different types of joins in sql?

3 1897

What is error ora-01000: maximum open cursors exceeded

1204

What is the process of copying data from table a to table b?

1132

What is the difference between a database and a relational database?

1151

What are triggers and its uses?

1093

Define select, insert, create, delete, update, drop keywords

1088

What are different categories of sql commands?

1191

What is a trigger in sql?

1229

What is error ora-12154: tns:could not resolve the connect identifier specified?

1117

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Un-Answered Questions { SQL PLSQL }

What are the different types of a subquery?

1099

What is relationship? How many types of relationship are there?

1259

Are stored procedures faster than dynamic sql?

1100

What is the difference between a query and a report?

1050

What is execute immediate?

1155

When should I use nosql database?

1054

What is benefit of creating memory optimized table?

1030

What is the difference among union, minus and intersect?

1045

What is difference between mysql and postgresql?

1227

How can a function retun more than one value in oracle with proper example?

1119

How do you declare a constant?

1013

How do you change a value in sql?

1063

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

1132

What is a record in a database?

1100

How is a PL/SQL code compiled?

1279

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