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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace SQL_work
{
class DataConn
{
public static SqlConnection My_con; //¶¨ÒåÒ»¸öSqlConnectionÀàÐ͵Ĺ«¹²±äÁ¿My_con£¬ÓÃÓÚÅжÏÊý¾Ý¿âÊÇ·ñÁ¬½Ó³É¹¦
public static string M_str_sqlcon = @"Data Source=¼ÆËã»úÃû\SQLEXPRESS;Initial Catalog=db_work3;Integrated Security=True;Pooling=False";
#region ½¨Á¢Êý¾Ý¿âÁ¬½Ó
/// <summary>
/// ½¨Á¢Êý¾Ý¿âÁ¬½Ó.
/// </summary>
/// <returns>·µ»ØSqlConnection¶ÔÏó</returns>
public static SqlConnection getcon()
{
My_con = new SqlConnection(M_str_sqlcon); //ÓÃSqlConnection¶ÔÏóÓëÖ¸¶¨µÄÊý¾Ý¿â
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use Tempdb
go
if object_ID ( 'fn_ACITEncryption' ) is not null
drop function fn_ACITEncryption
go
create function fn_ACITEncryption
(
@Str nvarchar ( 4000), -- ¼ÓÃܵÄ×Ö·û´®
@Flag bit = 1, --1 ¡¢¼ÓÃÜ 0 ¡¢½âÃÜ
@Key nvarchar ( 50) -- ÃÜÎÄ
)
returns nvarchar ( 4000) ......
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