return (Result); end ; 2、具体事例(查询出empno=7935的sal值) createorreplacefunction ret_emp_sal(v_ename varchar2) return number is v_sal number(7,2); begin select nvl(sal,0)into v_salfrom empwherelower(ename)=lower(v_ename); return v_sal; end; 3、函数调用: SQL> var vsla numbe...
本文转自:http://www.telerik.com/help/openaccess-orm/openaccess-tasks-oracle-execute-sp-result-set.html In this topic you will learn how to execute Oracle stored procedures that return SYS_REFCURSOR as out parameters. With the REF_CURSOR you can return a recordset/cursor from a stored ...
. Create package that will be used for stored procedure that returns ref cursor:create or replace package MyPackage as type MyCursor is ref cursor;procedure MyStoredProcedure (pin in int, OutCursor in out MyCursor);end MyPackage;/. Create the stored procedure, this will r...
cmd.CommandType=CommandType.StoredProcedure; OracleParameter p1=new OracleParameter("str",OracleType.VarChar,10); p1.Direction=System.Data.ParameterDirection.Input; p1.Value=this.TextBox1.Text; OracleParameter p2=new OracleParameter("result",OracleType.VarChar,100); p2.Direction=System.Data.ParameterD...
CommandType當屬性設定為StoredProcedure時,CommandText屬性應該設定為預存程序的名稱。 然後,當您呼叫ExecuteReader時,此命令會執行這個預存程式。 OracleDataReader支援特殊模式,讓大型二進位值有效率地讀取。 如需詳細資訊,請參閱SequentialAccess的CommandBehavior設定。
importcom.spring.stored.procedure.util.DataContextUtil; /** * @author Jane Jiao * */ publicclassSpringStoredProce { publicList<Map> execute(String storedProc, String params){ List<Map> resultList =null; try{ finalDataSource ds = DataContextUtil.getInstance().getDataSource(); ...
在Stored Procedure Column Information 部分单击 Create New Complex Type,然后单击 OK。 8. 在Model Browser 中,您将看到 UPDATE_AND_RETURN_SALARY,它位于 HRModel.edmx > HRModel > EntityContainer:HREntities > Function Imports 下面。 9. 在Solution Explorer 窗口中,打开 Program.cs 文件。将 Program...
CREATE OR REPLACE PACKAGE BODY CURSPKG AS PROCEDURE OPEN_ONE_CURSOR (N_EMPNO IN NUMBER, IO_CURSOR OUT T_CURSOR) IS V_CURSOR T_CURSOR; BEGIN IF N_EMPNO <> 0 THEN OPEN V_CURSOR FOR SELECT EMP.EMPNO, EMP.ENAME, DEPT.DEPTNO, DEPT.DNAME FROM EMP, DEPT WHERE EMP.DEPTNO = DEPT.DEPTNO...
CREATE OR REPLACE PACKAGE BODY CURSPKG AS PROCEDURE OPEN_ONE_CURSOR (N_EMPNO IN NUMBER, IO_CURSOR OUT T_CURSOR) IS V_CURSOR T_CURSOR; BEGIN IF N_EMPNO <> 0 THEN OPEN V_CURSOR FOR SELECT EMP.EMPNO, EMP.ENAME, DEPT.DEPTNO, DEPT.DNAME FROM EMP, DEPT WHERE EMP.DEPTNO = DEPT.DEPTNO...
ELSE OPEN V_CURSOR FOR SELECT EMP.EMPNO, EMP.ENAME, DEPT.DEPTNO, DEPT.DNAME FROM EMP, DEPT WHERE EMP.DEPTNO = DEPT.DEPTNO; END IF; IO_CURSOR := V_CURSOR; END OPEN_ONE_CURSOR; PROCEDURE OPEN_TWO_CURSORS (EMPCURSOR OUT T_CURSOR, DEPTCURSOR OUT T_CURSOR) IS V_CURSOR1 T_CURSOR; V...