Tag Archives: SQL

Year In Review 2011

By TechKnow | January 3, 2012

It is that time of year where we reflect on the accomplishments of the passing year and look forward to the one to come. Here is a window into the past year in technology through this year’s popular posts on TechKnow Juixe. Code and Design Remove Multiple Null Values From a List in Java Launch [...]

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Copy Records From One Database To Another

By TechKnow | September 28, 2011

Most applications require a database of some sorts, and when working with a database you most likely will have a production, development, and test database to work with in addition to backups. A common problem I found is that sometimes I want to move rows of data for a particular database table between the different [...]

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Copy Data Between Two Database Tables

By TechKnow | February 1, 2011

There are many situations when you need to copy data from one database table to another one. You may want to migrate data from one database table to a new table, sometimes you need to do so to copy data to a backup table, other times to bulk load data from from different databases. To [...]

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Top 25 Most Dangerous Programming Errors

By TechKnow | March 30, 2010

I’ve always been interested in understanding common programming errors so that I can easily recognize and diagnose problems, hopefully without spending hours staring at my breakpoints in my debugger. Previously, I’ve written on Common Groovy Errors and Top Worse Java Errors. The US Department of Homeland Security, under the Common Weakness Enumeration initiative put out [...]

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