Ref Cursors A cursor references a result set. The REF CURSOR allows you to pass a cursor reference from one PL/SQL program unit to another. In other words, it allows you to create a variable that will receive a cursor and enable access to its result set,but in this blog I am giving ...
SQL Server Azure SQL 数据库 Azure SQL 托管实例 CursorImplicitConversion事件类描述应用程序编程接口(API)或 Transact-SQL 游标中发生的游标隐式转换事件。 当 SQL Server 数据库引擎执行请求类型的服务器游标不支持的 Transact-SQL 语句时,将发生游标隐式转换事件。 数据库引擎返回指示游标类型已更改的错误。
CursorImplicitConversion事件類別說明資料指標隱含轉換事件,此類事件發生於應用程式發展介面 (API) 或 Transact-SQL 資料指標。當 SQL Server Database Engine 執行的 Transact-SQL 陳述式不被所要求的伺服器資料指標類型支援時,就會發生資料指標隱含轉換事件。此時 Database Engine 會傳回一個錯誤訊息,指出資料指標類型已...
SQL%ISOPEN: a BOOLEAN attribute, which is alwaysFALSE. The implicit cursor is immediately closed after the SQL statement is executed. The following example deletes all employees of a department from theemptable, and deletes this department from thedepttable if this department has no employees: o...
Rather than defining explicit ref cursor out parameters, theRETURN_RESULTprocedure in theDBMS_SQLpackage allows you to pass them out implicitly. To see an example of this, create the following table. CREATE table t1 ( id NUMBER, description VARCHAR2(30), ...
Alternative of CURSOR in SQL to improve performance ? alternative query for in clause Alternative to Full Outer Join Alternative to Row_Number Query Alternative way STUFF for XML PATH ('') ? Am getting an error when i run this code Ambiguous Column Name An aggregate may not appear in the ...
ExampleDECLARE CURSOR cur IS SELECT col FROM table WHERE something; BEGIN OPEN cur; FETCH cur INTO var; CLOSE cur; END; Was this answer useful? Yes Replyhira Aug 8th, 2013 When ever any query execute by the server in database sever itself create a implicit cursor ,which can ...
OPEN CURSOR WITH HOLD GV_DB_CURSOR FOR SELECT * FROM ZCOXPRIHST WHERE BUKRS IN S_BUKRS AND BUDAT IN S_BUDAT. also check below link http://help.sap.com/saphelp_nw2004s/helpdata/en/41/7af4bca79e11d1950f0000e82de14a/content.htm Regards, amole Reply Former Member 2006 Sep 21...
적용 대상: SQL Server Azure SQL 데이터베이스 Azure SQL Managed InstanceCursorImplicitConversion 이벤트 클래스는 API(애플리케이션 프로그래밍 인터페이스) 또는 Transact-SQL 커서에서 발생하는 커서 암시적 변환...
SQL Server Azure SQL 資料庫 Azure SQL 受控執行個體 CursorImplicitConversion事件類別描述應用程式開發介面 (API) 或 Transact-SQL 數據指標中發生的數據指標隱含轉換事件。 當 SQL Server 資料庫引擎 執行所要求類型的伺服器數據指標不支援的 Transact-SQL 語句時,就會發生數據指標隱含轉換事件。...