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SQL Insert if not exists Database Table SQL Query

Running PHP program using XAMPP

How to insert records into MySql database if record doesn’t exist Insert where not exists. Sometimes you have to insert new records in database but you do not want to insert if not exists. In different applications we have to do this. For example if you want to insert some data …

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How to install and configure oracle sql developer

sql developer network connection could not be established

SQL Developer is an application which is actually (user interface) UI. It does not not require installation. Just download the file from oracle website and configure it. Follow the given steps below. Step-1 First download oracle sql developer from oracle store visit http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/sqldev-downloads-v401-2197034.html . After downloading sql developer right click …

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