Validate Your Refactored SQL Queries with a New SQL Server 2005 Operator
s a developer, how often have you been asked to refactor a SQL statement to increase performance, accommodate changes to database design, support a new database, or for a whole
s a developer, how often have you been asked to refactor a SQL statement to increase performance, accommodate changes to database design, support a new database, or for a whole
Oracle supports the pushing of predicates into a given view. Suppose you have a set of layered views: –View OneCREATE VIEW vw_layer_oneAS SELECT * FROM emp;– View TwoCREATE VIEW vw_layer_two_dept_100AS
Although the CComBSTR = operator is overloaded to make a copy of the string, this is not the case when assigning a CComVariant’s bstrVal member to a CComBSTR. In this