DateInterval::createFromDateString—Sets up a DateInterval from the relative parts of the string 说明 publicstaticDateInterval::createFromDateString(string$datetime):DateInterval|false Uses the normal date parsers and sets up a DateInterval from the relative parts of the parsed string. 参数 datetime A...
date_create_from_format date_create_immutable date_create_immutable_from_format date_date_set date_default_timezone_get date_default_timezone_set date_diff date_format date_get_last_errors date_interval_create_from_date_string date_interval_format date_isodate_set date_modify date_offset_get dat...
*@returnstring|false The date formatted as an ISO-8601 string, or `false` if $date was not a valid date */publicstaticfunctiontoIso8601($date){ $date = DateTime::createFromString($date);if($date) {return$date->format(\DateTime::ATOM); }else{returnfalse; } } 开发者ID:reedmaniac,项...
public static DateTime GetCreateDate (string userName); 参数 userName String 成员资格帐户的用户名。 返回 DateTime 创建成员资格帐户的日期和时间,或者 MinValue 帐户创建日期不可用时。 例外 InvalidOperationException 方法Initialize(String, NameValueCollection) 未调用。-或-方法 InitializeDatabaseConnection ...
顺带一提，我的某些开源项目，使用create_time和update_time这样的命名。曾经有人说字段应该命名为create...
CREATEEXTERNALDATASOURCEmydatasource_orcWITH(TYPE= HADOOP, LOCATION ='hdfs://xxx.xxx.xxx.xxx:8020')CREATEEXTERNALFILEFORMATmyfileformat_orcWITH(FORMAT= ORC, COMPRESSION ='org.apache.hadoop.io.compress.SnappyCodec') ;CREATEEXTERNALTABLEClickStream_orc (urlvarchar(50), event_datedate, user_ipvarchar...
date、datetime、datetime2、datetimeoffset、smalldatetime和time decimal和numeric float和real image money和 smallmoney sql_variant text和ntext uniqueidentifier base_type 还可以是映射到这些系统数据类型之一的任何数据类型同义词。 精度 对于十进制或数字,精度是一个非负整数,指示可存储的小数位数的最大总数,同时位于...
.Date, delta, startTransition, endTransition); // Create array for adjustment rules TimeZoneInfo.AdjustmentRule[] adjustments = {adjustment}; // Define other custom time zone arguments string displayName = "(GMT-04:00) Antarctica/Palmer Time"; string standardName = "Palmer Time"; string ...
CREATE TABLE UDTypeTable ( u UTF8STRING, ustr AS u.ToString() PERSISTED ); L. 使用計算資料行的 USER_NAME 函數 下列範例會使用 USER_NAME() 資料行中的 myuser_name 函數。 SQL 複製 CREATE TABLE dbo.mylogintable ( date_in DATETIME, user_id INT, myuser_name AS USER_NAME() ); M...
* @return String*/publicstaticString getTimeFromDB(longtimeStamp,intformat)throwsParseException {returngetTime(timeStamp*1000,format); }publicstaticString getTime(longtimeStamp,intformat)throwsParseException {if(format == 1) {returndateFormat1.format(newDate(timeStamp)); ...