http://technotes.towardsjob.com Technical Notes about Oracle, DotNet, Java, SQL Server, XML and UNIX Tue, 18 May 2010 01:45:41 +0000 http://wordpress.org/?v=2.8.4 en hourly 1 http://technotes.towardsjob.com/oracle/sql-tutorial-using-rank-and-dense_rank/ http://technotes.towardsjob.com/oracle/sql-tutorial-using-rank-and-dense_rank/#comments Tue, 30 Jun 2009 05:16:48 +0000 Tech Guy http://technotes.towardsjob.com/oracle/sql-tutorial-using-rank-and-dense_rank/

SQL TIPS : Writing Multiple Column Subqueries In subqueries, regardless of whether one row or multiple rows are returned, each of these rows contains only one column worth of data to compare to the main query level. The main query can be set up to handle multiple columns in each row returned, too. For example select deptno,ename,job,sal,...

SQL Tutorial : Converting Rows to Columns In this tutorial we can see how to convert rows into columns using Structured Query language SQL. We cover this tutorial from the basic steps i.e creating tables and inserting values into the table so that it can be useful for basic users as well...

[SQL Tips] SET vs SELECT in Sql Server Following are the difference between SET and SELECT while using for DML 1.   SET can assign only one variable at a time… SELECT can assign multiple variable in one line 2.   If assigning from Query, SET can assign only scalar values 3.   If query returns multiple values / rows, SET...

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