3.Dyamic cursors in PL/SQL create or replace package dynamic_cursor is type t_crs isref cursor; procedure dyn_sel ( tab_name in varchar2, field_name in varchar2, val in varchar2, crs in out t_crs); procedure openCursor; end dynamic_cursor; / create or replace package body dynamic_...
1.行锁开始于一个CURSOR的OPEN,结束于一个提交COMMIT或ROLLBACK,而并不是结束于一个CURSOR的结束(CLOSE)。 2.当在一个CURSOR中对某个表的行加锁,那么如果在这个SESSION中用另一个CURSOR操作该行记录时候会等待第一个cursor的完成提交,直到第一个cursor提交完成之后,第二个cursor中对改行的操作才会开始执行。 3....
This lab showcases thehttps://en.wikipedia.org/wiki/Open_Virtualization_Format(OVA) format, a free-of-charge service supplied byOracle's public yum serverwith which Oracle Linux and Oracle VM can be maintained without a subscription. By performing the steps in this lab, you will obtain a fu...
A cursor is a handle to a specific private SQL area. In other words, a cursor can be thought of as a name for a specific private SQL area. A PL/SQL cursor variable enables the retrieval of multiple rows from a stored procedure. Cursor variables allow you to pass cursors as parameters ...
A lot has changed since I first wrote this in 2012. Here’s what it looks like today, and probably since about version 4.1/4.2 time frame. You can also use ctrl+click to add additional cursors, but I find the shift+select to be easier for most scenarios. ...
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How to use the oracle REF CURSOR Oracle Ref Cursors Version 10.2 Strongly Typed 历史上的今天... >>2006-01-09文章: Volume Manager常用命令总结
Note: You can use F9 to execute the last statement, or F5 to execute all in the SQL Worksheet. If you want to use F5 for a single statement then you can select the statement and click F5. HINT :CTRL + Enter will execute the single statement your cursor is on. ...
Adding Role to user creates error - Invalid column name 'Discriminator'. Adding Spaces to Column Names in LINQ Select Query adjust the height according to my numer of records jqgrid ADO.NET provider with invariant name 'Oracle.ManagedDataAccess.Client' could not be loaded. AJAX & Controller -...
Oracle 9 */ create or replace procedure test( p_deptno IN number , p_cursor OUT REFCURSOR_PKG.WEAK8i_REF_CURSOR) is begin open p_cursor FOR select * from emp where deptno = p_deptno; end test; Since Oracle 9i you can use SYS_REFCURSOR as the type for the returning REF_CURSOR. /...