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SQL的基本操作---数据的检索篇 什么在查询中对字段命以别名,或重新命名,这样做的原因有两个: ☆所涉及的表的字段名很长,想使字段在结果集中更易处理一些。 ☆...
SQL的基本操作---数据的检索篇 什么在查询中对字段命以别名,或重新命名,这样做的原因有两个: ☆所涉及的表的字段名很长,想使字段在结果集中更易处理一些。 ☆创建的查询产生了某些计算或合计列,需要对之进行命名。 不管是什么原因对字段命以别名,在 SQL 中都可以容易地使用 As 子句做得-the basic operation of SQL data retrieval-- What Part of the field inquiries to life alias, or re-naming to do so for two reasons : involved in the table field names is very long, so that the field would result in easier handling. inquiries have created some calculation or together, would be required for the process of naming. Whatever the reason right to life alias field in SQL can be easily done using As CLAUSE
- 2022-03-24 04:59:45下载
- 积分:1
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自由拼音3.0的源代码
自由拼音3.0的源代码-free Pinyin 3.0 source code
- 2022-03-07 20:58:33下载
- 积分:1
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一个完整的文字识别程序vb
一个完整的文字识别程序vb-A complete character recognition program vb
- 2022-07-20 18:11:53下载
- 积分:1
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Embedded Systems Complete input method, phonetic characters and Lookup Table pro...
嵌入式系统全拼输入法,拼音字符表及查表程序。-Embedded Systems Complete input method, phonetic characters and Lookup Table procedures.
- 2022-01-26 01:18:09下载
- 积分:1
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建立拼音词库,请研究语言处理的同志一起来完成
建立拼音词库,请研究语言处理的同志一起来完成-establish Pinyin Vocabulary, please study the language up a complete comrades
- 2023-04-22 13:30:03下载
- 积分:1
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“C16汉字输入方案”,是针对小键盘设备(如手机、遥控器等)通常为16个基本键(“0”到“9”、“*”、“#”、左右键、删除键、确认键)的情况,充分发掘16个键...
“C16汉字输入方案”,是针对小键盘设备(如手机、遥控器等)通常为16个基本键(“0”到“9”、“*”、“#”、左右键、删除键、确认键)的情况,充分发掘16个键位条件下进行汉字输入和符号输入的潜力,使汉字、英文、数字输入达到尽可能高的效率,是在16键的小键盘设备进行汉字输入的优秀方案。-"C16 Chinese character input program" is aimed at the small keyboard equipment (such as mobile phones, remote control, etc.) is usually 16 primary key ( "0" to "9 ","*","#", about keys, delete keys, key confirmation), filling explore 16-bit key conditions for the importation of Chinese characters and symbols, the potential for the importation, Chinese, English, digital input to achieve the highest possible efficiency in the 16 key keypad for inputting Chinese characters equipment outstanding program.
- 2022-03-11 06:40:13下载
- 积分:1
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VC编写的WinCE的一个输入法的源码,嵌入式平台winCE下实现
VC编写的WinCE的一个输入法的源码,嵌入式平台winCE下实现-VC prepared WinCE source code of an input method, embedded platform to achieve winCE
- 2022-03-14 14:55:37下载
- 积分:1
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Tang Code source, said cases containing codes, and a stop watch production and c...
唐码输入法源码,含码表示例,和码表制作和转换工具-Tang Code source, said cases containing codes, and a stop watch production and conversion tools
- 2022-02-03 01:53:09下载
- 积分:1
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Mp3字典安装程序,可以自己根据需要定义字典库,装如后自动运行...
Mp3字典安装程序,可以自己根据需要定义字典库,装如后自动运行-Mp3 dictionary installation procedures, in accordance with their own needs for a dictionary definition, and equipment such as automatic operation
- 2023-02-19 01:25:03下载
- 积分:1
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用c语言编写的拼音输入法
用c语言编写的拼音输入法-prepared by the Pinyin input method
- 2023-07-15 20:35:03下载
- 积分:1