/// <summary>
/// 得到可正确拼接的SQL条件语句（可能是没有）
/// </summary>
/// <param name="condition"></param>
/// <returns></returns>
private string ContitionSqlCode(string condition)
{
List <string> conditions = new List <string>();
if (!_baseConditionInited)
{
InitBaseCondition();
_baseConditionInited = true;
}
if (!string.IsNullOrEmpty(BaseCondition))
{
conditions.Add(BaseCondition);
}
if (!string.IsNullOrEmpty(condition))
{
conditions.Add(condition);
}
ContitionSqlCode(conditions);
DataUpdateHandler.ContitionSqlCode <TData>(TableId, conditions);
if (conditions.Count == 0)
{
return(null);
}
var code = new StringBuilder();
bool isFirst = true;
foreach (var con in conditions)
{
if (isFirst)
{
isFirst = false;
code.Append("\nWHERE ");
}
else
{
code.Append(" AND ");
}
code.Append($"({con})");
}
return(code.ToString());
}
