乙個運算元據庫通用幫助類

dbhelper類

using system;

using system.collections.generic;

using system.linq;

using system.text;

using system.configuration;

using system.data;

using system.data.common;

using system.data.oracleclient;

using system.data.sqlclient;

namespace dataaccess

private dbconnection createconnection()

public int executenonquery(string sql)}}

public object executescalar(string sql)}}

public dbdatareader executereader(string sql)

}public dataset getdataset(string sql)

if (this._dbprovide***ctory is oracleclientfactory)

return ds;}}

}dataaccessbase類

using system;

using system.collections.generic;

using system.linq;

using system.text;

namespace dataaccess}}

}webconfig註冊

操作例子

public datatable getusers()

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