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	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#mongodb
1.什么是MongoDB？	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#1%E4%BB%80%E4%B9%88%E6%98%AFmongodb
2.MongoDB的优势有哪些	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#2mongodb%E7%9A%84%E4%BC%98%E5%8A%BF%E6%9C%89%E5%93%AA%E4%BA%9B
3.什么是集合(表)？	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#3%E4%BB%80%E4%B9%88%E6%98%AF%E9%9B%86%E5%90%88%E8%A1%A8
4.什么是文档(记录)	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#4%E4%BB%80%E4%B9%88%E6%98%AF%E6%96%87%E6%A1%A3%E8%AE%B0%E5%BD%95
5.为什么用MOngoDB？	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#5%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%A8mongodb
6.在哪些场景使用MongoDB	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#6%E5%9C%A8%E5%93%AA%E4%BA%9B%E5%9C%BA%E6%99%AF%E4%BD%BF%E7%94%A8mongodb
7.MongoDB中的命名空间是什么意思?	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#7mongodb%E4%B8%AD%E7%9A%84%E5%91%BD%E5%90%8D%E7%A9%BA%E9%97%B4%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D
8.MongoDB中的分片什么意思	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#8mongodb%E4%B8%AD%E7%9A%84%E5%88%86%E7%89%87%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D
9.为什么要在MongoDB中使用分析器	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#9%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E5%9C%A8mongodb%E4%B8%AD%E4%BD%BF%E7%94%A8%E5%88%86%E6%9E%90%E5%99%A8
10.MongoDB支持主键外键关系吗	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#10mongodb%E6%94%AF%E6%8C%81%E4%B8%BB%E9%94%AE%E5%A4%96%E9%94%AE%E5%85%B3%E7%B3%BB%E5%90%97
11.MongoDB支持哪些数据类型	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#11mongodb%E6%94%AF%E6%8C%81%E5%93%AA%E4%BA%9B%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
12.为什么要在MongoDB中用"Code"数据类型	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#12%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E5%9C%A8mongodb%E4%B8%AD%E7%94%A8code%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
13.为什么要在MongoDB中用"Regular Expression"数据类型	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#13%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E5%9C%A8mongodb%E4%B8%AD%E7%94%A8regular-expression%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
14.为什么在MongoDB中使用"Object ID"数据类型	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#14%E4%B8%BA%E4%BB%80%E4%B9%88%E5%9C%A8mongodb%E4%B8%AD%E4%BD%BF%E7%94%A8object-id%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
15."ObjectID"有哪些部分组成	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#15objectid%E6%9C%89%E5%93%AA%E4%BA%9B%E9%83%A8%E5%88%86%E7%BB%84%E6%88%90
16.在MongoDb中什么是索引	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#16%E5%9C%A8mongodb%E4%B8%AD%E4%BB%80%E4%B9%88%E6%98%AF%E7%B4%A2%E5%BC%95
17.在MongoDB中什么是副本集	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#17%E5%9C%A8mongodb%E4%B8%AD%E4%BB%80%E4%B9%88%E6%98%AF%E5%89%AF%E6%9C%AC%E9%9B%86
18.MongoDB支持存储过程吗？如果支持的话，怎么用？	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#18mongodb%E6%94%AF%E6%8C%81%E5%AD%98%E5%82%A8%E8%BF%87%E7%A8%8B%E5%90%97%E5%A6%82%E6%9E%9C%E6%94%AF%E6%8C%81%E7%9A%84%E8%AF%9D%E6%80%8E%E4%B9%88%E7%94%A8
19.如何理解MongoDB中的GridFS机制，MongoDB为何使用GridFS来存储文件？	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#19%E5%A6%82%E4%BD%95%E7%90%86%E8%A7%A3mongodb%E4%B8%AD%E7%9A%84gridfs%E6%9C%BA%E5%88%B6mongodb%E4%B8%BA%E4%BD%95%E4%BD%BF%E7%94%A8gridfs%E6%9D%A5%E5%AD%98%E5%82%A8%E6%96%87%E4%BB%B6
20.为什么MongoDB的数据文件很大？	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#20%E4%B8%BA%E4%BB%80%E4%B9%88mongodb%E7%9A%84%E6%95%B0%E6%8D%AE%E6%96%87%E4%BB%B6%E5%BE%88%E5%A4%A7
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#1什么是mongodb
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#2mongodb的优势有哪些
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#3什么是集合表
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#4什么是文档记录
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#5为什么用mongodb
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#6在哪些场景使用mongodb
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#7mongodb中的命名空间是什么意思
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#8mongodb中的分片什么意思
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#9为什么要在mongodb中使用分析器
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#10mongodb支持主键外键关系吗
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#11mongodb支持哪些数据类型
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#12为什么要在mongodb中用code数据类型
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#13为什么要在mongodb中用regular-expression数据类型
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#14为什么在mongodb中使用object-id数据类型
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#15objectid有哪些部分组成
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#16在mongodb中什么是索引
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#17在mongodb中什么是副本集
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#18mongodb支持存储过程吗如果支持的话怎么用
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#19如何理解mongodb中的gridfs机制mongodb为何使用gridfs来存储文件
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#20为什么mongodb的数据文件很大
	https://github.com/BackEndPrograming/JavaInterview/blob/main/MongoDB.md#参考资料
https://www.cnblogs.com/angle6-liu/p/10791875.html	https://www.cnblogs.com/angle6-liu/p/10791875.html
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