/// <summary>
/// 取得数据库字段名称
/// </summary>
/// <param name="includeIdentityColumn">是否包含标识字段</param>
/// <param name="includeTableName">是否包含表名</param>
/// <returns></returns>
public string[] GetColumnNames(bool includeIdentityColumn, bool includeTableName)
{
IEnumerable <KeyValuePair <string, DatabaseEntityPropertyAttribute> > temp = PropertyAttributeDict;
if (!includeIdentityColumn)
{
temp = PropertyAttributeDict.Where(p => p.Value.IsPrimaryKey == false);
}
if (includeTableName)
{
return(temp.Select(p => DatabaseEntityAttribute.TableName + "." + p.Value.ColumnName).ToArray());
}
else
{
return(temp.Select(p => p.Value.ColumnName).ToArray());
}
}
/// <summary>
/// 取得实体类行版本（第一个）属性名称
/// </summary>
/// <returns>如果没有取到返回null</returns>
public string GetRowVersionPropertyName()
{
var q = PropertyAttributeDict.FirstOrDefault(p => p.Value.IsRowVersion == true);
return(q.Key);
}
/// <summary>
/// 取得实体类标识（第一个主键）属性名称
/// </summary>
/// <returns>如果没有取到返回null</returns>
public string GetIdentityPropertyName()
{
var q = PropertyAttributeDict.FirstOrDefault(p => p.Value.IsPrimaryKey == true);
return(q.Key);
}