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Dynamo TE and DB Summary (dynamo demo (Basic (Index pt ? (global secondary…
Dynamo TE and DB Summary
2 models
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feature
RDBMS
schema is fixed. Need to design table, column and row
Engine Type
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Aurora
2ttype
with scaling from GB to TB, perfromance is 137X better for Mysql
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dynamo demo
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feature
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Dynamo feature
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Dynamo Query.feature
query can use sort key
- using optinal sort key name and value
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Dynamo Scan
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scan dump the whole table, no efficient
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How to access ?
Access via API. App on OS such as Linux, Windows, iOS, Android, Solaris, AIX, and HP-UX) can use DynamoDB. .
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Basic
Consists of table, items and attribute
Table no need fixed schema, no need colum and row
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primary key pt ?
2 type of primary key
- partion key and sort key (Composite key)
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Index pt ?
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2 type
local secondary index
Must be create when create table,
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