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PostgreSQL : Drop all tables in a schema Drop & Create The schema DROP SCHEMA <schema_name> CASCADE; CREATE SC...

A Systematic Approach for Resolution Problem While executing insert statement in MS SQL, you may see the following error, Msg 8152, Level 16...

Dell Boomi: Connecting to MS SQL Server Database with Windows Authentication Using SQL Connector There is no straight forwa...

Cause of the error When you are trying to connect to a MS SQL server database, you can enable windows authentication by setting the op...

PSQLException: FATAL: sorry, too many clients already Image Credit Exception Caused by: org.postgresql.util.PSQLException: FA...

Recently I was looking for an online Favicon designer tool for my  devdummy  site and  fascinated  by a simple yet super easy online ...

Cassandra Query Issue When querying for data in Cassandra , The following error was thrown in DataStax Studio , SELECT * FROM XXXXX ...

systemctl: command not found Image When you are trying to start a service in Cent OS 6 environment with above command, you may hav...

Azure DevOps - Unexpected token < in JSON at position 4  The login session is timed out & you need to sign in again Azure Data Factor...

Quick & simple guide on String Pool concept in Java Image Credit String Pool in Java corresponds to an allocation of memory in ...