Data type: Difference between revisions
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* birth year | * birth year | ||
** data type: int | ** data type: int | ||
** ex: | ** ex: 1905 ~ 2013 | ||
** range/limit: | ** range/limit: 108 yeas old<ref> Range from 1905 ~ 2013 (108 yeas old) from the Sing-up form from outlook.com {{access| date=2013-02-04}} </ref><ref>[http://zh.wikipedia.org/wiki/%E6%9C%80%E5%B9%B4%E9%95%B7%E8%80%85 最年長者 - 維基百科,自由的百科全書]: 「根據金氏世界紀錄大全紀錄的最長壽者是活了122年的雅娜·卡爾曼特」</ref> | ||
Revision as of 17:58, 4 February 2013
data type / 欄位型態
types of data
- IP(v4):
- varchar(15)
- ex: 255.255.255.255 [3]
- range/limit:
- IP range - Classless inter-domain routing (CIDR)[4]
- 12 or 24 bytes (IPv4 and IPv6 networks)[5]
- ex: 69.208.0.0/32
- Chinese name:
- 最長姓名有13個字 [6]
- unix timestamp:
- bigint(10) ;
- ex: 1328664539
- range/limit:
- School ID defined by MOE at Taiwan / 學校代碼[7]
- integer: 4(university) ~ 6
- ex: 0001(國立政治大學)、373607(臺北市立華江國小)。前面可能有零。
- range/limit:
- 價錢/金額
- DECIMAL(10,2)[10]
- ex:
- range/limit: 0.00 ~ 99999999.99
- 台灣縣市欄位值 下拉式選單[11]
$city = array("基隆市", "台北市", "新北市", "桃園縣", "新竹市", "新竹縣", "苗栗縣", "台中市", "彰化縣", "南投縣", "雲林縣", "嘉義市", "嘉義縣", "台南市", "高雄市", "屏東縣", "台東縣", "花蓮縣", "宜蘭縣", "澎湖縣", "金門縣", "連江縣");
(left blank intentionally) * data ** data type ** ex: ** range/limit:
references
- ↑ Range from 1905 ~ 2013 (108 yeas old) from the Sing-up form from outlook.com [Last visited: 2013-02-04]
- ↑ 最年長者 - 維基百科,自由的百科全書: 「根據金氏世界紀錄大全紀錄的最長壽者是活了122年的雅娜·卡爾曼特」
- ↑ Datatype for storing ip address in SQL Server - Stack Overflow
- ↑ Help:Range blocks - MediaWiki
- ↑ PostgreSQL: Documentation: Manuals: Network Address Types
- ↑ 中國新聞網 (2010). 台灣“獨一姓氏”者達149人 最長姓名有13個字_台灣頻道_新浪網-北美
- ↑ 各級學校名錄--教育部統計處 Department of Statistics[Last visited: 2012-02-16]
- ↑ mysql - What is the ideal data type for latitude / longitude? - Stack Overflow
- ↑ Creating a Store Locator with PHP, MySQL & Google Maps - Google Maps API Family - Google Code
- ↑ sql - Best Data Type for Currency - Stack Overflow[Last visited: 2012-03-07]
- ↑ 取自中華郵政全球資訊網