protected string BuilderParse(ParamUpdate param)
{
var data = param.GetData();
var tableName = data.Update.Length == 0 ? typeof(T).Name : data.Update;
GetTableSchema(tableName);
var sqlCols = new StringBuilder();
var dict = GetPersonDateForUpdate();
foreach (var column in data.Columns.Where(column => !dict.ContainsKey(column.Key.ToUpper())))
{
var colData = ColumnSchema.FirstOrDefault(s => s.ColumnName.ToUpper() == column.Key.ToUpper());
if (colData == null)
{
continue;
}
if (column.Value == null)
{
sqlCols.AppendFormat("{0} = NULL,", column.Key);
}
else
{
sqlCols.AppendFormat("{0}={1},", column.Key, FormatParamValue(column.Value, colData.SqlTypeName));
}
}
//var properties = Utils.ZReflection.GetProperties(typeof(T));
foreach (var item in dict)
{
var colData = ColumnSchema.FirstOrDefault(s => s.ColumnName.ToUpper() == item.Key.ToUpper());
if (colData == null)
{
continue;
}
var updateValue = "";
if (data.Columns.ContainsKey(item.Key) && data.Columns[item.Key] != null && data.Columns[item.Key].ToString() != "")
{
//更新数据中包含UpdateDate值，且不为null，则使用数据中的值，否则取当前时间
updateValue = APP.DbProvider == DbProviderEnum.SqlServer
? string.Format("'{0}'", data.Columns[item.Key])
: string.Format(
item.Key.ToUpper() == APP.FIELD_UPDATE_DATE ? "to_date('{0}' , 'yyyy-mm-dd hh24:mi:ss')" : "'{0}'",
data.Columns[item.Key]);
}
sqlCols.AppendFormat("{0}={1},", item.Key, updateValue == "" ? item.Value : updateValue);
}
var updateSql = string.Format("UPDATE {0} SET {1} WHERE {2}", tableName, sqlCols.Remove(sqlCols.Length - 1, 1), data.WhereSql);
return(updateSql);
}
public ParamUpdate ToParamUpdate()
{
var settings = XElement.Parse(settingXml);
var pUpdate = ParamUpdate.Instance().Update(getXmlElementValue(settings, "table"));
var list = new List <string>();
ParseWhere(settings, (name, value, compare, variable, extend) =>
{
pUpdate.AndWhere(name, value, compare, extend);
list.Add(variable);
});
parseColumns(settings, (name, value) =>
{
if (list.IndexOf(name) < 0)
{
pUpdate.Column(name, value);
}
});
return(pUpdate);
}
