Assume that you create a stored procedure that uses a cursor on a table variable in Microsoft SQL Server 2012 or SQL Server 2014. Additionally, the stored procedure updates the table by using a WHERE CURRENT OF statement together with the cursor. For example, your stored procedure may resemble...
The JDBC driver provides an adaptive buffering feature that allows you to retrieve statement execution results from the SQL Server as the application needs them, rather than all at once. For example, if the application should retrieve a large data that is too large to fit entirely in application...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Defines the attributes of a Transact-SQL server cursor, such as its scrolling behavior and the query used to build the result set on which the cursor operates. DECLARE CURSOR accepts both a ...
In Microsoft SQL Server 2005, the SELECT statement in a cursor definition is subject to the same transaction locking rules that apply to any other SELECT statement. In cursors, however, an additional set of scroll locks can be acquired based on the specification of a cursor concurrency level. ...
Server-Side Cursors and the SQLSRV Driver The following example shows the effect of the various cursors. On line 33 of the example, you see the first of three query statements that specify different cursors. Two of the query statements are commented. Each time you run the program, use a ...
Covers the reason why SQL Server Migration Assistant (SSMA) for Oracle cannot convert some of the statements that have cursor as a return type in any function - error message O2SS0245.
In SQL Server, if the cursor was created by setting a cursor variable to a cursor, cursor_name returns the name of the cursor variable. In earlier versions of SQL Server, this output column returns a system-generated name. cursor_scope tinyint 1 = LOCAL 2 = GLOBAL status int Same ...
SQL Server implicitly converts the cursor to another type if clauses in select_statement conflict with the functionality of the requested cursor type. For more information, seeUsing Implicit Cursor Conversions. READ ONLY Prevents updates made through this cursor. The cursor cannot be referenced in ...
Here is an annotated example. select iID, strData, tData, dtEntry from tblTest This results in the following behavior: SQLFetch – Return data for the row = int, varchar,text_ptr,datetime SQLGetData(iID) - Return data for the row = int, varchar,text_ptr...
Here is an annotated example. select iID, strData, tData, dtEntry from tblTest This results in the following behavior: SQLFetch – Return data for the row = int, varchar, text_ptr, datetime SQLGetData(iID) - Return data for the row = int, varchar, text_ptr, datetime S...