A cursor is a temporary work area created in the system memory when a SQL statement is executed. A cursor contains information on a select statement and the rows of data accessed by it. An explicit ...
To allow an application to retrieve a set of rows, SQL uses a mechanism called a cursor. To help understand the concept of a cursor, assume that the database manager builds a result table to hold all ...
Declares a cursor. Cursors are the primary means for manipulating the results of queries. This data lake Relational Engine SQL statement can be used when connected as follows: Connected directly to ...
Cursor is used to iterate within a table. It is a pointer which iterates within a table to fetch rows. DECLARE @Id INT DECLARE @Name VARCHAR(10) DECLARE @UserType INT DECLARE myCursor CURSOR FOR ...
Can anyone tell me why I receive this error msg when I run this code;<BR><BR>Error Msg: Server: Msg 16924, Level 16, State 1, Line 16<BR>Cursorfetch: The number of ...
Comparing cursor vs. WHILE loop performance in SQL Server 2008 Your email has been sent Tim Chapman discusses your iteration choices in SQL Server 2008 and explains why determining which option ...