C# Á¬½ÓOracleÊý¾Ý¿â
C#Á¬½ÓOracleÊý¾Ý¿â×Ö·û´®
http://developer.51cto.com
2009-08-20 17:55 ØýÃû °Ù¶È¿Õ¼ä ÎÒÒªÆÀÂÛ(
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C#Á¬½ÓOracleÊý¾Ý¿âÒÔ¼°C#Á¬½ÓOracleÊý¾Ý¿â×Ö·û´®µÈÄÚÈݽ«ÔÚ±¾ÎÄÖÐÕ¹ÏÖ£¬Ï£Íû±¾ÎÄÄܶԴó¼ÒÁ˽âC#Á¬½ÓÊý¾Ý¿âÓÐËù°ïÖú¡£
C#Á¬½ÓOracleÊý¾Ý¿â×Ö·û´®£¨²éѯÊý¾Ý£©
using
System;
using
System.Collections.Generic;
using
System.ComponentModel
using
System.Data.OracleClient;;
//ÕâÐкÍÏÂÒ»Ðж¼ÒªÏÈÔÚÒýÓÃÖÐÌî¼Ósystem.data.oracleclient
using
System.Data;
using
System.Drawing;
using
System.Text;
using
System.Windows.Forms;
namespace
WindowsApplication1
{
public
partial
class
Form1 : Form
{
public
Form1()
{
InitializeComponent();
}
private
void
button1_Click(
object
sender, EventArgs e)
{
#region ´Óregionµ½endregionÊÇÊÖ¹¤Ð´µÄ¡£±ðµÄ¶¼ÊÇϵͳ×Ô¶¯Éú³ÉµÄ
string
constring =
"data source=wzd;user=wzd;password=wzd;"
;
//¶¨ÒåÁ¬½ÓÊý¾Ý¿âµÄ×Ö·û´®
OracleConnection conn =
new
OracleConnection(constring);
//½øÐÐÁ¬½Ó
&
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2¡¢¿ªÊ¼££¾³ÌÐò££¾Oracle - OraHome81££¾Oracle ......
SQLÊÇÓÃÓÚ·ÃÎÊORACLEÊý¾Ý¿âµÄÓïÑÔ£¬PL/SQLÀ©Õ¹ºÍ¼ÓÇ¿ÁËSQLµÄ¹¦ÄÜ£¬Ëü ͬʱÒýÈëÁ˸üÇ¿µÄ³ÌÐòÂß¼¡£ PL/SQLÖ§³ÖDMLÃüÁîºÍSQLµÄÊÂÎñ¿ØÖÆÓï¾ä¡£DDLÔÚPL/SQLÖв»±»Ö§³Ö£¬Õâ¾ÍÒâζ×÷ÔÚPL/SQL³ÌÐò¿éÖв»ÄÜ´´½¨±í»òÆäËûÈκζÔÏ󡣽Ϻà µÄPL/SQL³ÌÐòÉè¼ÆÊÇÔÚPL/SQL¿éÖÐʹÓÃÏóDBMS_SQLÕâÑùµÄÄÚ½¨°ü»òÖ´ÐÐEXECUTE IMMEDIATEÃüÁÁ¢¶¯Ì ......
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PageLoad
¸´ÖÆ´úÂë ´úÂëÈçÏÂ:
private void Page_Load(object sender, System.EventArgs e)
{
string checkCode = CreateRandomCode(4);
Session["CheckCode"] = checkCode;
CreateImage(checkCode);
}
ÆäÖÐCreateRand ......
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¡¡¡¡ÎÒÃǶ¼ÖªµÀ£¬ÔÚOracleÊý¾Ý¿âÖУ¬Ê¹ÀûÓÿռäÕâ¸ö¸ÅÄîÀ´¹Ü ......
1 ²é¿´Ä³ÕűíµÄindexµÄÏêϸÐÅÏ¢¡££¨column_position´ú±íÑ¡Ôñ˳Ðò£©
select table_name, index_name, column_name, column_position
from user_ind_columns
where table_name = 'T_BASE_DATA_DICTIONARY'
order by table_name, index_name, column_position;
2 ÔÚ´´½¨±íʱ¶ÔÁÐÖ¸¶¨NOT NULLºó»á½ûÓÃN ......