If you considerNULLas an absence, the result is funny. The number of points in a plane is the number of points in a straight line, but two absences are not equal. Oracle Oracle is fantastic in this respect. Sometimes it treatsNULLas inconsistently as standard SQL. Sometimes it treats it ...
This is an Oracle-specific notation for an outer join. It means that it will include all rows from t1, and use NULLS in the t0 columns if there is no corresponding row in t0. In standard SQL one would write: SELECTt0.foo, t1.barFROMFIRST_TABLE t0RIGHTOUTERJOINSECOND_TABLE t1;...
The engine can then execute those operations against the data source in parallel. By executing operations in parallel, the Analysis Services engine can improve query performance by taking advantage of scalability large data sources may be able to provide. To ensure query processing does not ...
The engine can then execute those operations against the data source in parallel. By executing operations in parallel, the Analysis Services engine can improve query performance by taking advantage of scalability large data sources may be able to provide. To ensure query processing does not ...
What does WHERE 1=1 mean in SQL Sometimes when you look at other people’s SQL code, you’ll see WHERE 1=1 as part of the code. If you haven’t seen this before, you might be wondering why people do this. After all, 1=1 always evaluates to TRUE, so that apparently makes this...
'Server does not support secure connections' error with SMTP mail and SSL 'string.Split(params char[])' has some invalid arguments 'string' does not contain a definition for 'empty' 'System.Threading.ThreadAbortException' occurred in mscorlib.dll...what is the error?how to solve??? 'System...
Does distinct mean similar? distinguishedas not being the same; not identical; separate (sometimes followed by from): His private and public lives are distinct. different in nature or quality; dissimilar (sometimes followed by from): Gold is distinct from iron. ...
Please mark as this post as answered if my anser helps you to resolves your issue :) Tuesday, July 25, 2017 7:11 PM What i dont understand is the metric behind it... what is a ms/s? What does this mean? milliseconds per second makes no sense to me... ? I would guess waiting...
What does stateless mean in REST? In REST (Representational “State” Transfer) architecture it is defined that the server does not store any state about the client session on the server-side. This restriction is called Statelessness. Each request from the client to server must contain all of ...
What does constrain mean in SQL? In SQL, 'constrain' refers to defining certain conditions that data in a database must meet. These conditions, or constraints, ensure the accuracy and reliability of the data. What are constraints in linguistics? In linguistics, constraints refer to the rules ...