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Exemples de tables et de données à utiliser dans DynamoDB
Le Guide du développeur Amazon DynamoDB utilise des exemples de tables pour illustrer divers aspects de DynamoDB.
| Nom de la table | Clé primaire |
|---|---|
| ProductCatalog |
Clé primaire simple :
|
| Forum |
Clé primaire simple :
|
| Thread |
Clé primaire composite :
|
| Reply |
Clé primaire composite :
|
La table Reply contient un index secondaire global nommé PostedBy-Message-Index. Cet index facilite les requêtes sur deux attributs autres que de clé de la table Reply.
| Nom d’index | Clé primaire |
|---|---|
| PostedBy-Message-Index |
Clé primaire composite :
|
Pour plus d’informations sur ces tables, consultez Étape 1 : création d’une table dans DynamoDB et Étape 2 : écrire des données dans une table DynamoDB.
Fichiers de données d’exemple
Rubriques
Les sections suivantes présentent les exemples de fichiers de données utilisés pour charger les tables ProductCatalog, Forum, Thread et Replytables.
Chaque fichier de données contient plusieurs éléments PutRequest contenant chacun un seul élément. Ces éléments PutRequest sont utilisés en entrée pour l’opération BatchWriteItem à l’aide de l’AWS Command Line Interface (AWS CLI).
Exemple de données de ProductCatalog
{ "ProductCatalog": [ { "PutRequest": { "Item": { "Id": { "N": "101" }, "Title": { "S": "Book 101 Title" }, "ISBN": { "S": "111-1111111111" }, "Authors": { "L": [ { "S": "Author1" } ] }, "Price": { "N": "2" }, "Dimensions": { "S": "8.5 x 11.0 x 0.5" }, "PageCount": { "N": "500" }, "InPublication": { "BOOL": true }, "ProductCategory": { "S": "Book" } } } }, { "PutRequest": { "Item": { "Id": { "N": "102" }, "Title": { "S": "Book 102 Title" }, "ISBN": { "S": "222-2222222222" }, "Authors": { "L": [ { "S": "Author1" }, { "S": "Author2" } ] }, "Price": { "N": "20" }, "Dimensions": { "S": "8.5 x 11.0 x 0.8" }, "PageCount": { "N": "600" }, "InPublication": { "BOOL": true }, "ProductCategory": { "S": "Book" } } } }, { "PutRequest": { "Item": { "Id": { "N": "103" }, "Title": { "S": "Book 103 Title" }, "ISBN": { "S": "333-3333333333" }, "Authors": { "L": [ { "S": "Author1" }, { "S": "Author2" } ] }, "Price": { "N": "2000" }, "Dimensions": { "S": "8.5 x 11.0 x 1.5" }, "PageCount": { "N": "600" }, "InPublication": { "BOOL": false }, "ProductCategory": { "S": "Book" } } } }, { "PutRequest": { "Item": { "Id": { "N": "201" }, "Title": { "S": "18-Bike-201" }, "Description": { "S": "201 Description" }, "BicycleType": { "S": "Road" }, "Brand": { "S": "Mountain A" }, "Price": { "N": "100" }, "Color": { "L": [ { "S": "Red" }, { "S": "Black" } ] }, "ProductCategory": { "S": "Bicycle" } } } }, { "PutRequest": { "Item": { "Id": { "N": "202" }, "Title": { "S": "21-Bike-202" }, "Description": { "S": "202 Description" }, "BicycleType": { "S": "Road" }, "Brand": { "S": "Brand-Company A" }, "Price": { "N": "200" }, "Color": { "L": [ { "S": "Green" }, { "S": "Black" } ] }, "ProductCategory": { "S": "Bicycle" } } } }, { "PutRequest": { "Item": { "Id": { "N": "203" }, "Title": { "S": "19-Bike-203" }, "Description": { "S": "203 Description" }, "BicycleType": { "S": "Road" }, "Brand": { "S": "Brand-Company B" }, "Price": { "N": "300" }, "Color": { "L": [ { "S": "Red" }, { "S": "Green" }, { "S": "Black" } ] }, "ProductCategory": { "S": "Bicycle" } } } }, { "PutRequest": { "Item": { "Id": { "N": "204" }, "Title": { "S": "18-Bike-204" }, "Description": { "S": "204 Description" }, "BicycleType": { "S": "Mountain" }, "Brand": { "S": "Brand-Company B" }, "Price": { "N": "400" }, "Color": { "L": [ { "S": "Red" } ] }, "ProductCategory": { "S": "Bicycle" } } } }, { "PutRequest": { "Item": { "Id": { "N": "205" }, "Title": { "S": "18-Bike-204" }, "Description": { "S": "205 Description" }, "BicycleType": { "S": "Hybrid" }, "Brand": { "S": "Brand-Company C" }, "Price": { "N": "500" }, "Color": { "L": [ { "S": "Red" }, { "S": "Black" } ] }, "ProductCategory": { "S": "Bicycle" } } } } ] }
Exemple de données de Forum
{ "Forum": [ { "PutRequest": { "Item": { "Name": {"S":"Amazon DynamoDB"}, "Category": {"S":"Amazon Web Services"}, "Threads": {"N":"2"}, "Messages": {"N":"4"}, "Views": {"N":"1000"} } } }, { "PutRequest": { "Item": { "Name": {"S":"Amazon S3"}, "Category": {"S":"Amazon Web Services"} } } } ] }
Exemple de données de Thread
{ "Thread": [ { "PutRequest": { "Item": { "ForumName": { "S": "Amazon DynamoDB" }, "Subject": { "S": "DynamoDB Thread 1" }, "Message": { "S": "DynamoDB thread 1 message" }, "LastPostedBy": { "S": "User A" }, "LastPostedDateTime": { "S": "2015-09-22T19:58:22.514Z" }, "Views": { "N": "0" }, "Replies": { "N": "0" }, "Answered": { "N": "0" }, "Tags": { "L": [ { "S": "index" }, { "S": "primarykey" }, { "S": "table" } ] } } } }, { "PutRequest": { "Item": { "ForumName": { "S": "Amazon DynamoDB" }, "Subject": { "S": "DynamoDB Thread 2" }, "Message": { "S": "DynamoDB thread 2 message" }, "LastPostedBy": { "S": "User A" }, "LastPostedDateTime": { "S": "2015-09-15T19:58:22.514Z" }, "Views": { "N": "3" }, "Replies": { "N": "0" }, "Answered": { "N": "0" }, "Tags": { "L": [ { "S": "items" }, { "S": "attributes" }, { "S": "throughput" } ] } } } }, { "PutRequest": { "Item": { "ForumName": { "S": "Amazon S3" }, "Subject": { "S": "S3 Thread 1" }, "Message": { "S": "S3 thread 1 message" }, "LastPostedBy": { "S": "User A" }, "LastPostedDateTime": { "S": "2015-09-29T19:58:22.514Z" }, "Views": { "N": "0" }, "Replies": { "N": "0" }, "Answered": { "N": "0" }, "Tags": { "L": [ { "S": "largeobjects" }, { "S": "multipart upload" } ] } } } } ] }
Exemple de données de Reply
{ "Reply": [ { "PutRequest": { "Item": { "Id": { "S": "Amazon DynamoDB#DynamoDB Thread 1" }, "ReplyDateTime": { "S": "2015-09-15T19:58:22.947Z" }, "Message": { "S": "DynamoDB Thread 1 Reply 1 text" }, "PostedBy": { "S": "User A" } } } }, { "PutRequest": { "Item": { "Id": { "S": "Amazon DynamoDB#DynamoDB Thread 1" }, "ReplyDateTime": { "S": "2015-09-22T19:58:22.947Z" }, "Message": { "S": "DynamoDB Thread 1 Reply 2 text" }, "PostedBy": { "S": "User B" } } } }, { "PutRequest": { "Item": { "Id": { "S": "Amazon DynamoDB#DynamoDB Thread 2" }, "ReplyDateTime": { "S": "2015-09-29T19:58:22.947Z" }, "Message": { "S": "DynamoDB Thread 2 Reply 1 text" }, "PostedBy": { "S": "User A" } } } }, { "PutRequest": { "Item": { "Id": { "S": "Amazon DynamoDB#DynamoDB Thread 2" }, "ReplyDateTime": { "S": "2015-10-05T19:58:22.947Z" }, "Message": { "S": "DynamoDB Thread 2 Reply 2 text" }, "PostedBy": { "S": "User A" } } } } ] }