Sun 公司收购MySQL

By , January 16, 2008 7:13 pm

昨天Sun 公司正式宣布收购开放源代码数据库MySQL。下面几个表格列出了目前几个主流的数据库在国内的市场份额。数据来源为2007年秋季CSDN针对其注册用户的大调查,一共有8189名开发人员参加了这个部分的调查,其中大部分是有三年左右工作经验的开发人员。

3.Which of the following database is used in your current project?(Radio)




    Frequency Percent Valid Percent Cumulative Percent
Valid Access 434 4.1 5.3 5.3
  DB2 UDB 290 2.7 3.6 8.9
  FoxPro 67 0.6 0.8 9.7
  Informix 69 0.7 0.8 10.5
  MS SQL Server 3,066 28.9 37.6 48.2
  MySQL 1,347 12.7 16.5 64.7
  Oracle 2,469 23.3 30.3 95.0
  PostgreSQL 80 0.8 1.0 96.0
  Sybase 121 1.1 1.5 97.4
  FoxPro 19 0.2 0.2 97.7
  Others (please specify) 164 1.5 2.0 99.7
  Java DB/Derby 26 0.2 0.3 100.0
  Total 8,152 76.8 100.0  
Missing System 2,461 23.2    
Total   10,613 100.0    
           
sj4




4.Which of the following database is used in the information system of your company? (Radio)




    Frequency Percent Valid Percent Cumulative Percent
Valid Access 351 3.3 4.3 4.3
  DB2 UDB 300 2.8 3.7 8.0
  FoxPro 77 0.7 0.9 9.0
  Informix 65 0.6 0.8 9.8
  MS SQL Server 3,269 30.8 40.3 50.1
  MySQL 1,117 10.5 13.8 63.9
  Oracle 2,536 23.9 31.3 95.2
  PostgreSQL 63 0.6 0.8 96.0
  Sybase 144 1.4 1.8 97.7
  Others 172 1.6 2.1 99.9
  Java DB/Derby 12 0.1 0.1 100.0
  Total 8,106 76.4 100.0  
Missing System 2,507 23.6    
Total   10,613 100.0    
           
sj5




5.Which of the following database will you recommend to project plan or clients or business leader?(Radio)




    Frequency Percent Valid Percent Cumulative Percent
Valid Access 203 1.9 2.5 2.5
  DB2 UDB 258 2.4 3.2 5.7
  FoxPro 60 0.6 0.7 6.4
  Informix 38 0.4 0.5 6.9
  MS SQL Server 2,823 26.6 34.8 41.7
  MySQL 1,312 12.4 16.2 57.8
  Oracle 3,144 29.6 38.7 96.6
  PostgreSQL 63 0.6 0.8 97.3
  Sybase 77 0.7 0.9 98.3
  Others (please specify) 126 1.2 1.6 99.8
  Java DB/Derby 14 0.1 0.2 100.0
  Total 8,118 76.5 100.0  
Missing System 2,495 23.5    
Total   10,613 100.0    

Leave a Reply

Panorama Theme by Themocracy