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ÏîÄ¿¿ª·¢ÖУ¬ÐèÒªÔ¶³Ì±¸·ÝÊý¾Ý¿â£¬ÒÔÏÂΪC#Ô¶³Ì±¸·ÝÊý¾Ý¿âµÄ´úÂë
 /// <summary>
/// Êý¾Ý¿â±¸·Ý
/// </summary>
/// <param name="fileName">dmpÎļþÃû³Æ</param>
/// <param name="logFileName">logÎļþÃû³Æ</param>
/// <returns>true:±¸·Ý³É¹¦;false:±¸·Ýʧ°Ü</returns>
public static bool DBBackup(string dmpFileName, string logFileName)
{
// ·µ»ØÖµ
bool result = false;
// ±¸·ÝÃüÁî,´ÓxmlÎļþÖлñÈ¡ "/c EXP Óû§Ãû/ÃÜÂë@Êý¾Ý¿â·þÎñÃû FULL=Y INCTYPE=COMPLETE "
string backupCmd = MsgXml.GetConfig(XMLKey.BackupCommand.ToString());
// cmdÖÐÊäÈëµÄ²ÎÊýÄÚÈÝ
string arg = backupCmd + " FILE= " + dmpFileName + " LOG= " + logFileName;
try
{
// Èç¹ûdmpÎļþ²»´æÔÚ£¬´´½¨Îļþ²¢ÊÍ·Å
if (!File.Exists(dmpFileName))
{
File.Create(dmpFileName).Dispose();
}
// Èç¹ûlogÎļþ²»´æÔÚ£¬´´½¨Îļþ²¢ÊÍ·Å
if (!File.Exists(logFileName))
{
File.Create(logFileName).Dispose();
}
// ¿ªÆôнø³Ì
Process process = new Process();
// ´ò¿ªÔËÐÐcmd
process.StartInfo.FileName = "cmd.exe";
// ÒªÔËÐеÄÃüÁî
process.StartInfo.Arguments = arg;
// ¹Ø±ÕshellµÄʹÓÃ
process.StartInfo.UseShellExecute = false;
// ÖØ¶¨Ïò±ê×¼ÊäÈë
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardError = true;
// ÉèÖò»ÏÔʾcmdÔËÐнçÃæ
process.StartInfo.CreateNoWindow = true;

// Æô¶¯½ø³Ì
process.Start();
// TODO ½ø³ÌÌõ ÕýÔÚ±¸·Ý£¬ÇëÉÔºò...
pr


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Oracle ´æ´¢¹ý³ÌÖÐʹÓÃcursor Óαê±éÀúÊý¾Ý

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Procedure  P_MYPROC (
                                    PI_PARAM VARCHAR2
)IS
VI_A&nb ......

an example to insert data into Oracle Clob

 Step1. Insert empty_clob() into the Clob column of Oracle
Step2. Set autocommit to false
Step3. Select Clob as oracle.sql.CLOB from database
Step4. Insert String into Clob
Step5. Commit
Example:
import java.sql.*;
import java.io.*;
import oracle.jdbc.driver.OracleResultSet;
......

ORACLE²éѯϵͳÖÐ×èÈûÇé¿ö~

ÔÚORACLEÖо­³£»áÅöµ½×èÈûµÄÇé¿ö·¢Éú£¬Õâ¸öʱºòÎÒÃǾÍÐèÒª¿ìËÙµÄÕÒ³öµ¼ÖÂ×èÈûµÄÔ­Òò£¬²¢¾¡¿ìÅųýËü£¬ºÃÈÃÏµÍ³ÖØÐÂÕý³£ÔËÐС£
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//SCOTT´°¿Ú1
SQL> select * from t2;
ID
----------
3
1
2
SQL> update t2 set i ......

ORACLE ʹÓÃDBMS_METADATA.GET_DDL»ñÈ¡DDLÓï¾ä

Oracle ÔÚ9iÒԺ󣬿ÉÒÔÀûÓÃDBMS_METADATA.GET_DDL°üµÃµ½Êý¾Ý¿âµÄ¶ÔÏóµÄddl½Å±¾¡£ÈçÏ£¨SQLPLUSÖÐÖ´ÐУ©£º
1. »ñÈ¡µ¥¸öµÄ½¨±í¡¢ÊÓͼºÍ½¨Ë÷ÒýµÄÓï·¨
set pagesize 0
set long 90000
set feedback off
set echo off
spool DEPT.sql
select dbms_metadata. ......

Oracle¸ß¼¶¸´ÖÆ

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¡¡¡¡Ê ......
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