å¨configæ件éç configuration èç¹ä¸æ·»å connectionstrings èç¹
<connectionStrings>
<add name="SQLConnStringRead" connectionString="server=æ°æ®åºæå¡å¨å称;database=æ°æ®åºå;user id=è´¦å·;password=å¯ç ;MultipleActiveResultSets=true;" providerName="System.Data.SqlClient" />
</connectionStrings>
ç¶åå¨ç¨åºéé¢è°ç¨è¿ä¸ªå为SQLConnStringReadï¼å¯ä»¥å½å为å
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SqlConnection cn=new SqlConnection(SQLConnStringRead);
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