如果需要在客户端实时的输出函数执行过程中的一些信息,在oracle9i以后可以使用管道函数(pipeline function)。 关键字PIPELINED表明这是一个管道函数,管道函数的返回值类型必须为集合,在函数中,PIPE ROW语句被用来返回该集合的单个元素,函数以一个空的 RETURN 语句结束,以表明它已经完成。 create or replace type MsgType...
The cursor parameter in a parallel-enabled pipelined function can be defined as either a weak or strong refcursor. The first issue we will see is that when we use a cursor variable to pass to the pipelined function (instead of the direct CURSOR function call as above), Oracle's parallel D...
This chapter describes how to add different types of actions to pipelines, using the Oracle Service Bus Console, such as route, publish, service callout, transport headers, conditional actions, error actions, and message transformation actions. Actions are the elements of pipeline stages, error hand...
--建立pipeline的函数 CREATE OR REPLACE FUNCTION f2(l_cur IN SYS_REFCURSOR) RETURN t2_tab PIPELINED PARALLEL_ENABLE(PARTITION l_cur BY ANY) IS v_x NUMBER; v_sid NUMBER; v_rec t1%ROWTYPE; BEGIN SELECT sid INTO v_sid FROM v$mystat WHERE rownum = 1; LOOP FETCH l_cur INTO v_rec; E...
基本知识: 键盘事件对象属性 keyCode:获取键盘对应的ASCII码值(按键值) document.onkeydown = function(e){ var e = e || event; alert(e.keyCode); } onkeydown事件下,获取字母键都是按照大写字母的ASCII码值,也可以获取功能键的值 e.ctrlKey e.shiftKey e.altKey 功能键,当键盘...推荐...
--- MY_TREE_DATA credential_name DEF_CRED_OBJ_STORE MY_TREE_DATA format {"type": "csv"} MY_TREE_DATA interval 20 MY_TREE_DATA location https://objectstorage.us-ashburn-1.oraclecloud.com/n/namespace/b/treetypes/o/ MY_TREE_DATA priority high MY_TREE_DATA table_name TREES SeeDBMS...
This blog will help you understand how to use code merge as part of a build pipeline in Oracle Developer Cloud. You’ll use out-of-the-box build job functionality only. This information should also help you see how useful this feature can be for develope
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Here is my draw function. I tried printing the size of items in my mouseClicked...How to return an object that was deleted? I have a method that is supposed to delete an InventoryItem (i) in an array list (iList) when part of the description of that InventoryItem is entered. The ...
2. The following describes theManual Table Creationfunction. Scenario one: You can copy the statement inManual Table Creation, and paste and execute it in the target database to create a table using the statement. Scenario two: You can modify the field name and data type and define table at...