/// <summary>
/// 得到指定的数据库
/// </summary>
/// <param name="connString">数据库连接字符串</param>
/// <param name="providerName">数据库提供者（sqlserver、mysql）</param>
/// <returns></returns>
public static IDBOperator GetDatabase(string connString, string providerName = "sqlserver")
{
IDBOperator db;
switch (providerName.ToLower())
{
case "sqlserver":
db = new SqlDBOperator(connString);
break;
default:
db = new SqlDBOperator(connString);
break;
}
return(db);
}
/// <summary>
/// 构造器，实现数据库连接
/// </summary>
public LogRepositoryADO()
{
_DB = new SqlDBOperator(ConfigHelper.AppSettingConfiguration["ConnectionStrings:DefaultConnection"]);
}