http://databases.about.com/ Get the latest headlines from the About.com http://clk.about.com/?zi=1/1hh http://www.about.com/ 118 20 en-us 2013-06-13T05:44:11Z Thu, 13 Jun 2013 05:44:11 +0000 hourly 1 2000-01-01T12:00+00:00 http://databases.about.com/b/2013/06/18/acid-vs-base-for-database-transactions.htm The BASE model offers a completely different alternative to our traditional notions of database engineering. It abandons the relational database guiding principles of atomicity, consistency, isolation and durability in ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/06/18/acid-vs-base-for-database-transactions.htm">Read Full Post</a></p> http://databases.about.com/b/2013/06/18/acid-vs-base-for-database-transactions.htm Tue, 18 Jun 2013 05:44:58 +0000 2013-06-18T05:44:58Z http://databases.about.com/b/2013/06/13/handling-sql-server-errors.htm The TRY...CATCH statement in Transact-SQL allows you to detect and handle error conditions gracefully within your database applications. This statement is the cornerstone of SQL Server error handling and ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/06/13/handling-sql-server-errors.htm">Read Full Post</a></p> http://databases.about.com/b/2013/06/13/handling-sql-server-errors.htm Thu, 13 Jun 2013 05:44:11 +0000 2013-06-13T05:44:11Z http://databases.about.com/b/2013/06/11/creating-queries-in-access-2013.htm Have you ever wanted to combine information from multiple tables in your database in an efficient manner? Microsoft Access 2013 offers a powerful query function with an easy-to-learn interface ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/06/11/creating-queries-in-access-2013.htm">Read Full Post</a></p> http://databases.about.com/b/2013/06/11/creating-queries-in-access-2013.htm Tue, 11 Jun 2013 05:39:24 +0000 2013-06-11T05:39:24Z http://databases.about.com/b/2013/06/06/geographic-boundaries-in-sql-databases.htm In a <A HREF="http://forums.about.com/n/pfx/forum.aspx?tsn=1&#038;nav=messages&#038;webtag=ab-databases&#038;tid=3384">recent forum message</A>, a user wrote: <BR><BR> "I am trying to find the neighbouring countries of a particular country say "Germany", using SQL. And all the countries and borders(the ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/06/06/geographic-boundaries-in-sql-databases.htm">Read Full Post</a></p> http://databases.about.com/b/2013/06/06/geographic-boundaries-in-sql-databases.htm Thu, 06 Jun 2013 06:34:57 +0000 2013-06-06T06:34:57Z http://databases.about.com/b/2013/06/05/primary-key-constraints-in-sql-server-2012.htm Every database table should have a primary key that uniquely identifies each row in the table. This key is used to locate records in your database and ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/06/05/primary-key-constraints-in-sql-server-2012.htm">Read Full Post</a></p> http://databases.about.com/b/2013/06/05/primary-key-constraints-in-sql-server-2012.htm Wed, 05 Jun 2013 19:34:24 +0000 2013-06-05T19:34:24Z http://databases.about.com/b/2013/05/30/credit-card-database-compliance.htm <IMG SRC=http://z.about.com/d/databases/1/8/p/7/Credit-cards.jpg ALIGN=right>The Payment Card Industry Data Security Standard (PCI DSS) sets forth the security requirements for organizations that store, process and/or transmit credit or debit card transactions. These requirements stem from ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/05/30/credit-card-database-compliance.htm">Read Full Post</a></p> http://databases.about.com/b/2013/05/30/credit-card-database-compliance.htm Thu, 30 May 2013 05:00:40 +0000 2013-05-30T05:00:40Z http://databases.about.com/b/2013/05/28/writing-stored-procedures.htm Microsoft SQL Server provides the stored procedure mechanism to simplify the database development process by grouping Transact-SQL statements into manageable blocks. Some of the core benefits of ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/05/28/writing-stored-procedures.htm">Read Full Post</a></p> http://databases.about.com/b/2013/05/28/writing-stored-procedures.htm Tue, 28 May 2013 05:59:48 +0000 2013-05-28T05:59:48Z http://databases.about.com/b/2013/05/23/free-edition-of-mssql-2012.htm Microsoft SQL Server 2012 Express Edition is a free, compact version of the popular enterprise database server. The Express Edition is ideal for database professionals seeking a desktop testing environment ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/05/23/free-edition-of-mssql-2012.htm">Read Full Post</a></p> http://databases.about.com/b/2013/05/23/free-edition-of-mssql-2012.htm Thu, 23 May 2013 05:59:21 +0000 2013-05-23T05:59:21Z http://databases.about.com/b/2013/05/21/sql-intersect-queries.htm SQL's INTERSECT operation allows you to identify the rows that appear in multiple source tables. This set of common rows is known as the intersection of the two tables. ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/05/21/sql-intersect-queries.htm">Read Full Post</a></p> http://databases.about.com/b/2013/05/21/sql-intersect-queries.htm Tue, 21 May 2013 05:57:30 +0000 2013-05-21T05:57:30Z http://databases.about.com/b/2013/05/16/union-queries-in-sql-2.htm SQL's UNION command allows you to combine the results of two or more database queries that are not necessarily linked through a database relationship. For example, imagine that you have ...<p><a href="http://clk.about.com/?zi=1/1hc&#038;zu=http://databases.about.com/b/2013/05/16/union-queries-in-sql-2.htm">Read Full Post</a></p> http://databases.about.com/b/2013/05/16/union-queries-in-sql-2.htm Thu, 16 May 2013 05:08:48 +0000 2013-05-16T05:08:48Z