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Difference between delete and truncate in oracle database ?- SQL Interview question
11
Jun

In my previous blog , I have written about the future of oracle dbs jobs. If you are going for sql or oracle interview then most of the interviewer expect that you should know the difference between delete and truncate in oracle database. let’s see the difference between delete and truncate statement in oracle database. […]

Posted in: Oracle DBA ,
Tags: Difference between delete and drop , Interview Question , oracle Database , sql , SQL Basic , SQL Interview question , sqlQueries ,
How to copy data from one table to another ?- SQL Interview question
11
Jun
Posted in: Technology Blog ,
Tags: How to copy data from one table to another , Interview Question , Interview question answer , sql , SQL Interview question ,
Difference between delete and truncate sql command- Interview question
11
Jun
Posted in: Oracle DBA ,
Tags: Difference between delete and truncate sql command Interview question , Interview Question , sql , SQL Basic ,
Primary Key,Unique Key ,Null Key in SQL
11
Jun
Posted in: Technology Blog ,
Tags: Null Key , Primary Key , sql , SQL Basic , Sql Developer , Unique Key ,
Querying on CSV file using Spark SQL
06
Jun

Apache Spark SQL is a Spark module to simplify working with structured data using DataFrame and DataSet abstractions in Python, Java, and Scala. These abstractions are the distributed collection of data organized into named columns. It provides a good optimization technique. Using Spark SQL we can query data, both from inside a Spark program and […]

Posted in: Uncategorized ,
Tags: csv file , hadoop , spark , sql ,