/// <summary>
/// 判断当前数据是否存在
/// </summary>
/// <param name="parameters">参数</param>
/// <param name="sqlName">sql语句</param>
/// <returns></returns>
public bool Exists(HashObject parameters, string sqlName)
{
using (DbHelperWrapper dbhelper = new DbHelperWrapper(this._dbrwType, this._dbName, this._tableName, sqlName, parameters))
{
dbhelper.LogEnable = this.LogEnable;
bool result = dbhelper.Exists();
return(result);
}
}
/// <summary>
/// 判断当前数据是否存在
/// </summary>
/// <param name="whereParameters">条件参数</param>
/// <returns></returns>
public bool Exists(HashObject whereParameters)
{
string sql = SchemaManager.GetExistsSQL(this._dbName, this._tableName, whereParameters);
using (DbHelperWrapper dbhelper = new DbHelperWrapper(this._dbrwType, this._dbName, this._tableName, sql, whereParameters, SqlType.CmdText))
{
dbhelper.LogEnable = this.LogEnable;
bool result = dbhelper.Exists();
return(result);
}
}