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Featured Database Articles

Feature Database Articles


Working with SQL Cursors 03/23/2020

In SQL cursors serve as a pointer that enables application programming language to deal with query results one row at a time. Read on to explores the concept behind and learn how to declare cursors, open, retrieve data from them, and then close them.

Verifying Object Exists and Dropping Object with One Statement 03/02/2020

Discover how to do both in one SQL Server statement: Verify that a SQL Server object exists and drop the object.

Introduction to Azure SQL Database Auto-Failover Groups 02/17/2020

Auto-Failover Groups addresses several limitations that were in the Azure SQL Database. Read on to learn more!



Addressing the Drop Column Bug in Oracle 18c and 19c 02/24/2020

The latest two versions of Oracle can throw an error when columns are set as unused and then dropped. Learn about this issue and how to address it.

Using Oracle EXPAND_SQL_TEXT 01/13/2020

Database tables are not static entities and sometimes changes can wreak havoc on packages and procedures.  Read on to see how Oracle's expand_sql_text can help solve such issues.

Monitoring Table Change in Oracle 12/23/2019

Learn of possible scenarios to monitor changes when replicating Oracle. Read on to discover the best course of action for moving forward!


MS Access



How do OODBMS and ORDBMS Differ from RDBMS? 02/10/2020

Get a high-level understanding of how object-relational and object-oriented database management systems differ from traditional relational database management systems.

IBM Db2 for z/OS Useful Features 08/19/2019

Some of the more useful features of Db2 and SQL that have been delivered as new functionality are reviewed. Read on to learn more!

Doing Analytics Against Critical Production Data 07/29/2019

Learn about several techniques which, taken together, allow you to configure your critical production data so that it is efficient (and non-disruptive) to execute analytical queries against it in real time. No need for a separate hybrid appliance, no need for a massive data warehouse. Read on....


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