Oracle

SQL Server Stored Procedures return result sets very simpleWhy is it so hard for Oracle stored procedures to return result sets? Process return record set:Create or replace package pkg_testAsType myrctype is ref cursor;Procedure get (p_id number,

Update: it is unnecessary to update a single table. The two are the same, mainly about updating multiple tables. CopyCode The Code is as follows: Oracle> Oracle has strict requirements for multi-Table update, so sometimes it is not very easy to

(1) select the most efficient table name sequence (only valid in the rule-based Optimizer): The Oracle parser processes the table names in the from clause in the order from right to left, the base table driving table written in the from clause will

OracleFAQ one thousand (download available) (If you are not afraid of fail, you will be afraid of fail!) --Establish a personal brand through knowledge sharing.   OracleThe common problem is that I have collected the data and shared it here.

Yesterday, I upgraded my database server from 9204 to 10.2.0.1. By the way, I changed the application server Oracle HTTP Server to 10 Gb, result an error occurs when all the normal query pages run in 9i on the application server.Modify$

An error message is received when lob with a size greater than 4 kb is inserted or updated on Oracle. When you insert or update lob (blobs and clobs) larger than 4 K, you may receive exceptions similar to the following: Java. SQL. sqlexception:

Oracle queries data from the previous hour, one day, one month, or one year Query for one hour Select Concat (to_char (sysdate, 'yyyy-mm-dd') | (to_char (sysdate, 'hh24')-1), ': 00: 00') start_time, concat (to_char (sysdate, 'yyyy-mm-dd hh24'), '

FAQs about Oracle Metalink Gototop Note: This article is from Oracle and is for reference only! 1. What is Metalink?2. How to register a Metalink account?3. How can I customize my title?4. How to enter Metalink?5. How to add another customer

In Asp.net, how do I press enter to trigger the event of the specified button? Hypothesis:   Solution: On the. ASPX page, add:   Add the following in the page_load event: Textbox1.attributes. Add ("onkeydown",

This error occurs when connecting to the server from the client, ora12541-TNS: No listener Then, start the oracleorahome92tnslistener service on the server and display "The oracleorahome92tnslistener service cannot be started on the local computer.

Http://book.csdn.net/bookfiles/82/index.html6.2.6 deadlock If you have two sessions and each session holds the resources that the other session wants Deadlock ( Deadlock ). For example, if my database has two tables A And B Each

Question 1: No listener is prompted during connectionProgram There may be no listeners, or the service does not start. 1) create a listener: 2) if a listener already exists, it may be that the listener service does not start: Question 2:

Oracle Database The Administrator should perform regular monitoring on the Oracle database system as follows: (1) Check the running status, log files, backups, database space usage, and system resource usage of the Oracle database every day

Directory Check whether the oracle database is in archive Mode What is Oracle archive mode? Configure the database archive Mode Check whether the oracle database is in archive Mode [1] 1. select name, log_

Introduction In my earlier article Multiple Result Sets in ADO.net using SqlClient, we have seen how to retrieve multiple results using Sqlclient against SQL Server. this was a fairly simple and straight forward. we can achieve the same against

  Log name: ApplicationSource: XLANG/sDate: 13:41:56 event ID: 10034Task Type: NO level: Error Keyword: Classic User:Computer missing: BTS2010Description: xlang/s engine event log entry: Uncaught exception (see the 'inner exception' below) has

Type conversion rules between Oracle and c in the Pro * C program: VARCHAR2 (n) Char [n + 1] CHAR Char [1 + 1] CHAR (n) Char [n + 1] NUMBER VARCHAR [38 + 2] NUMBER (p) Int p Double 10

Our company has recently started to use CSLA for development. There are a lot of Introduction to CSLA, so I will not talk about it much. (In fact, it is not quite understandable)   First of all, I am not satisfied with CSLA as a FRAMEWORK, because

How to use sequence to generate auto-incrementing sequences in oracle Data Tables through JDBC Http://www.blogjava.net/zhyiwww/archive/2010/03/08/314825.html   Use JDBC to insert data to ORACLE and identify column auto-incrementing column. Http:/

1. transactions are used to ensure data consistency. They are composed of a group of related DML statements. The operations performed by the group of DML statements are either confirmed or canceled.2. When a transaction (DML) is executed, Oracle