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HBASE版本:0.94.10HBASE嵌套数据模型
初级保健系统的NOSQL设计数据模型的新手。我已经规范化了样本DB关系模型,例如HBASE-0.94.0
Patient table:
============
1) Patient_id - PK
2) Added_BY
3) Gender
4) Usual_GP
,
Patient Name table: [One to many relationship with patient [One] Name[Many]]
1) Name_id
2) Patient_id - FK
3) Name_type
4) First name
5) Last Name
6) Middle name
,
Patient address table: [One to many relationship with patient [One] address[Many]]
1) Address_id
2) Patient_id - FK
3) Address_type
4) Line1
5) Line2
6) Line 3
7) Line 4
8) Line 5
,
Patient Phone table: [One to many relationship with patient [One] Phone[Many]]
1) Phone_id
2) Patient_id - FK
3) PhoneType
4) Phoneno
5) ext
,
Medication and other details
1)Entry_id
2)Patient_id - FK [One to many relationship with patient [One] Medication[Many]]
3)Start_date
4)End_date
5)Code
6)Medicine description
7)Dosage details
8) Number of authorised
9) Number issued
对于上面的Normalized数据模型,我在下面创建了示例NoSQL数据模型,我希望数据模型适用于Document base NOSQL。需要将以下数据模型转换为基于HBASE列的数据模型,请帮助我。
Patient :{Patient_id:22,
Added_by:Doctor1,
Gender:Male,
UsualGP: Doctor2,
PatName:[
{NameType:Usual, FirstName:Hari, LastName:prasad,Middlename:' '},
{NameType:Other, FirstName:John,LastName:prasad,Middlename:kenndy}
]
PatAddr:[
{AddType:Usual, Line1:2, Line2:Harrington road, Line3: near central, Line4:Newyork,Line5:NY008},
{AddType:Tmp, Line1:2, Line2:Mylapore road, Line3: near Zoo, Line4:WashingtonDC,Line5:WA00098}
]
PatPhone:[
{PhoneType:Usual, Phoneno:4453443344, ext:099},
{PhoneType:Tmp, Phoneno:9198332342343, ext:}
]
PatMedication:[
{MedStardate:'01/01/2013', MedEndDate:'', Code:'Snomode', MedDesc:'Paracetmol', DosDet:'Take 2 daily', Noauth: 5, Issue: 3},
{MedStardate:'01/05/2013', MedEndDate:'01/05/2013', Code:'readcode', MedDesc:'Avil', DosDet:'Take 1 daily', Noauth: 3, Issue: 1},
{MedStardate:'01/10/2013', MedEndDate:'24/10/13', Code:'readcode', MedDesc:'Metacin', DosDet:'Take 2 daily', Noauth: 5, Issue: 3},
]
}
欢迎来到SO,请先阅读本文:http://stackoverflow.com/questions/how-to-ask向我们展示您的尝试。 – Tafari
为什么选择HBase?它是用于非关系数据库的! – Kris