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Oracle DBA

Oracle DBA

Data Structure DATABASE MySQL Network Oracle Oracle DBA SQL
LIST OF RELATIONAL DATABASE MANAGEMENT SYSTEM WITH EXAMPLES

by Sakthivel Madesh November 6, 2015

by Sakthivel Madesh November 6, 2015

Here is top 10 examples of (RDMS) Relational database management systems. Oracle MySQL Microsoft SQL server PostgreSQL DB2 Microsoft access Sq Lite Sybase Tera data Fire bird

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Oracle DBA
Oracle Interview Questions and Answers

by Sakthivel Madesh September 24, 2015

by Sakthivel Madesh September 24, 2015

1. Difference between varchar and varchar2 data types? Varchar can store upto 2000 bytes and varchar2 can store upto 4000 bytes. Varchar will occupy space for NULL values and Varchar2 …

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