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A database refactoring is a simple change to a database schema that improves its design while retaining both its behavioral and informational semantics. Database refactoring does not change the way data is interpreted or used and does not fix bugs or add new functionality.
A classification of SQL injection attacking vector as of 2010. In computing, SQL injection is a code injection technique used to attack data-driven applications, in which malicious SQL statements are inserted into an entry field for execution (e.g. to dump the database contents to the attacker).
Database caching is a process included in the design of computer applications which generate web pages on-demand (dynamically) by accessing backend databases.. When these applications are deployed on multi-tier environments that involve browser-based clients, web application servers and backend databases, [1] [2] middle-tier database caching is used to achieve high scalability and performance.
Fact_Sales is the fact table and there are three dimension tables Dim_Date, Dim_Store and Dim_Product. Each dimension table has a primary key on its Id column, relating to one of the columns (viewed as rows in the example schema) of the Fact_Sales table's three-column (compound) primary key (Date_Id, Store_Id, Product_Id).
A journey to the past begins. Johnson and spouse Myrna Greenfield left Boston in April on a journey that would see them wander old graveyards and get tailgated by impatient locals on two-lane ...
It’s been a rollercoaster ride for the second-year pro, but he’s in a nice groove over the past week. He’s averaging 17/3/6 with almost 3 steals per game in his last three contests and while ...
The original table structure in Type 1 and Type 2 is the same but Type 3 adds additional columns. In the following example, an additional column has been added to the table to record the supplier's original state - only the previous history is stored.
Leaving money on the table is seemingly uncharacteristic for Epps, who raised eyebrows by pulling in roughly $204,000 in overtime last year for her administrative job in NYPD Chief of Department ...