SQL Server Azure SQL Database Azure SQL Managed Instance Operations in a relational database act on a complete set of rows. For example, the set of rows returned by aSELECTstatement consists of all the rows that satisfy the conditions in theWHEREclause of the statement. This complete set of...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Microsoft SQL Server statements produce a complete result set, but there are times when the results are best processed one row at a time. Opening a cursor on a result set allows processing ...
During a recent visit to a partner we ran into a common cursor case, which I wanted to use as an example to demonstrate why you should avoid TSQL cursors in most cases, and how to convert cursor logic to simple set join operations. Now there are certain scenarios w...
With some forward-only cursors (such as with the SQL Server cursor library), all insert, update, and delete statements made by the current user (or committed by other users) that affect rows in the result set are visible as the rows are fetched. Because the cursor cannot be scrolled ...
The name Firehose was given to this since the records are passed over the connection one at a time in a stream of data very much like water going through a FireHose.This is the type of cursor that SQL Server is optimized to work with and this type of recordset in general is the ...
@@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an IDENTITY column %rowtype equivalent in SQL server ++ operator in TSQL - bug or feature? 2 tables referencing each other using foreign key.is it ...
hamsterdb is a very fast lightweight embedded NoSQL database engine with support for transactions, database cursors, in-memory databases and remote client/server scenarios. - GerHobbelt/hamsterdb
Why does FAST_FORWARD make some cursors so much faster in SQL Server? Posted onNovember 27, 2021byJoe Obbish If you’re like me, you started your database journey by defining cursors with the default options. This went on until a senior developer or DBA kindly pointed out that you can ...
The Cursors class provides a set of cursors that can be used in Windows Forms. Each cursor is represented by a static property. Here is a list of cursors with brief description as described in MSDN. AppStarting - Gets the cursor that appears when an application starts. ...
SQL Server Books Online: Books Online http://msdn2.microsoft.com/library/ms130214(en-US,SQL.90).aspx -- Doug #3 Feb 26 '06, 02:05 AM Re: what are cursors in sql??? interesting take on cursors. I have never used cursors in client code. seemed pretty inefficient to pass all...