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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

 Ïȶ¨ÒåÒ»¸öcursor:
Procedure  P_MYPROC (
                                    PI_PARAM VARCHAR2
)IS
VI_A&nb ......

OracleÊý¾Ý¿â¼àÌýÅäÖÃ

½ü¶Îʱ¼äºÜ¶àÍøÓÑÌá³ö¼àÌýÅäÖÃÏà¹ØÎÊÌ⣬¿Í»§ÖÕ¶Ë(Client)ÎÞ·¨Á¬½Ó·þÎñÆ÷¶Ë(Server)¡£±¾ÎÄÏÖ¶Ô¼àÌýÅäÖÃ×÷Ò»¼òµ¥½éÉÜ£¬²¢Ìá³öһЩ¿Í»§ÖÕ¶ËÎÞ·¨Á¬½Ó·þÎñÆ÷¶ËµÄ½â¾ö˼·£¬Ô¸¶Ô¹ã´óÍøÓÑÓë¶ÁÕßÓÐһЩ°ïÖú¡£
 
Ò»¡¢¼àÌýÆ÷(LISTENER)
¡¡¡¡¼àÌýÆ÷ÊÇOracle»ùÓÚ·þÎñÆ÷¶ËµÄÒ»ÖÖÍøÂç·þÎñ£¬Ö÷ÒªÓÃÓÚ¼àÌý¿Í»§¶ËÏòÊý¾Ý¿â·þÎñÆ÷¶ËÌá ......

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 Oracle ×°Åä¹£¸Å
Òª²é¿´¿ÉÓà RAM ºÍ»¥»»¿Õ¼ä´óС£¬ÔË×÷ÒÔ´ÎÏÂÁ
grep MemTotal /proc/meminfo
grep SwapTotal /proc/meminfo
±ÈÈ磺
# grep MemTotal /proc/meminfo
MemTotal:512236 kB
# grep SwapTotal /proc/meminfo
SwapTotal:1574360 kB
½ÓÏÂÀ´£¬´´ÔìÓÃÀ´×°ÅäºÍά»¤ Oracle Ê®g Èí¼þµÄ Linux ×éºÍÓû ......

ORACLEÖÐÈçºÎ²éÕÒÌØ¶¨¶ÔÏóÖеÄÎı¾ÄÚÈÝ~

SQL> select dbms_metadata.get_ddl('PROCEDURE','PRO2','SCOTT') text from dual;
TEXT
----------------------------------------
CREATE OR REPLACE PROCEDURE "SCOTT"."P
RO2"
is
begin
dbms_output.put_line('wangpeng up');
end;
SQL> select dbms_metadata.get_ddl('PROCEDURE','PRO1','SCOTT') te ......
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