婉兮清扬

Sun 公司收购MySQL

发表时间：2008-01-16 19:13:55

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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
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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
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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

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