Tag: sql

Oracle DBA

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

ankushthavali — June 11, 2019 add comment
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... Read more »
Technology Blog

How to copy data from one table to another ?- SQL Interview question

ankushthavali — June 11, 2019 add comment
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Oracle DBA

Difference between delete and truncate sql command- Interview question

ankushthavali — June 11, 2019 add comment
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Technology Blog

Primary Key,Unique Key ,Null Key in SQL

ankushthavali — June 11, 2019 add comment
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Uncategorized

Querying on CSV file using Spark SQL

ankushthavali — June 6, 2019 add comment
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... Read more »