short-circuiting
Do all parts of a SQL SERVER expression using 'OR' get evaluated?
Given: WHERE (@Id Is NULL OR @Id = Table.Id) If @Id is null: the expression evaluates to true.Does the second part @Id = Table.Id still get considered? or is it sufficient that the expression evalu[详细]
2022-12-12 10:36 分类:问答This is useful but I'm not sure why it works
protected override Boolean IsValid(String propertyValue) { return !String.IsNullOrEmpty(propertyValue) && propertyValue.Trim().Length > 0;[详细]
2022-12-11 00:20 分类:问答How can this behavior be acomplished? Python "short circuting" test
I have the following code: def testGeodatabase(self): geodatabaseList = self.gp.ListWorkspaces(\"*\",\"ALL\")[详细]
2022-12-10 00:01 分类:问答Equivalent to VB AndAlso in SQL?
Is there an equivalent to VB\'s AndAlso/OrElse and C#\'s &&/|| in SQL (SQL Server 2005). I am running a select query similar to the following:[详细]
2022-12-09 17:17 分类:问答