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nosqlã«é–¢ã™ã‚‹lizyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (145)

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DynamoDB ã®åŸºç¤Žã¨è¨è¨ˆ / DynamoDB Design Practice
Qiitaã«ã‚‚è¨˜äº‹ãŒã‚ã‚Šã¾ã™ https://qiita.com/_kensh/it ems/2351096e6c3bf431ff6f ã‚µãƒ¼ãƒãƒ¼ãƒ¬ã‚¹ã§ã‚ˆãåˆ©ç”¨ã•ã‚Œã‚‹ Amazon DynamoDBã§ã™ãŒã€è¨è¨ˆæ–¹é‡ã¯RDBMSã¨é•ã†ã¨ã‚ˆãè¨€ã‚ã‚Œã¾ã™ã€‚ ã‚¢ã‚¯ã‚»ã‚¹ãƒ‘ã‚¿ãƒ¼ãƒ³ã«å¾“ã£ãŸã€DynamoDBãªã‚‰â€¦
lizy 2021/12/11
database

aws

dynamodb

nosql
ãƒªãƒ³ã‚¯
Understanding DynamoDB Condition Expressions | DeBrie Advisory
If you're working with DynamoDB, you're likely to rely on Condition Expressions when manipulating it ems in your table. Condition Expressions can ensure you don't overwrite existing users, allow bank account balances to drop below \$0, or give Admin access to every user in your application. Yet despite their usefulness, I see Condition Expressions misunderstood quite often. My hunch is that this is
lizy 2021/03/15
aws

dynamodb

database

nosql
ãƒªãƒ³ã‚¯
AWSã€DynamoDBã‚’SQLã§æ“ä½œå¯èƒ½ã«ã€‚SQLäº’æ›ã®ã‚¯ã‚¨ãƒªè¨€èªžã€ŒPartiQLã€å¯¾å¿œã‚’ç™ºè¡¨
AWSã¯NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚µãƒ¼ãƒ“ã‚¹ã®DynamoDBãŒã€SQLã§æ“ä½œå¯èƒ½ã«ãªã‚‹SQLäº’æ›ã®ã‚¯ã‚¨ãƒªè¨€èªžã€ŒPartiQLã€ã«å¯¾å¿œã—ãŸã“ã¨ã‚’ç™ºè¡¨ã—ã¾ã—ãŸã€‚ You now can use PartiQL (a SQL-compatible query language) to query, insert, update & delete table data in DynamoDB. PartiQL makes it easier for you to interact with DynamoDB & run queries in the AWS Management Console. https://t.co/qlRwzYZCPC pic.twitter.com/pVaX5xlEDu â€” DynamoDB (@dynamodb) November 23, 2020 DynamoDBã¯ã‚ãƒ¼ãƒ
lizy 2020/11/26
aws

nosql

sql

database

dynamodb

ã‚ã¨ã§
ãƒªãƒ³ã‚¯
ã€æ–°æ©Ÿèƒ½ã€‘Amazon DynamoDB Table ã‚’ S3 ã« Export ã—ã¦ Amazon Athena ã§ã‚¯ã‚¨ãƒªã‚’å®Ÿè¡Œã™ã‚‹ | DevelopersIO
ãƒ†ãƒ¼ãƒ–ãƒ«ã®ãƒ‡ãƒ¼ã‚¿ã‚’ S3 ã¸ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆ DynamoDB ã«ã‚¨ã‚ã‚µã‚¤ãƒ†ã‚£ãƒ³ã‚°ãªæ©Ÿèƒ½ãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚Data Export æ©Ÿèƒ½ã§ã™ã€‚ã“ã®æ–°æ©Ÿèƒ½ã‚’ä½¿ãˆã°ã€No Code ã§ DynamoDB Table ã®ãƒ‡ãƒ¼ã‚¿ã‚’ S3 ã«å‡ºåŠ›ã§ãã¾ã™ã€‚ New â€“ Export Amazon DynamoDB Table Data to Your Data Lake in Amazon S3, No Code Writing Required | AWS News Blog ãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ã¯ï¼Ÿ ãã‚‚ãã‚‚ DynamoDB ã¯ NoSQL ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã§ã™ã€‚å¤§é‡ã®ãƒ‡ãƒ¼ã‚¿ã‚’ä¿å˜ã™ã‚‹ãƒ¯ãƒ¼ã‚¯ãƒãƒ¼ãƒ‰ã«å‘ã„ã¦ã„ã‚‹ä¸€æ–¹ã€é›†è¨ˆã€èµ°æŸ»ã€æ¤œç´¢ã«ã¤ã„ã¦ã¯åŠ¹çŽ‡ã®é¢ã§é™ç•ŒãŒã‚ã‚Šã¾ã™ã€‚ã§ã¯ã€ŒDynamoDBã«ä¿å˜ã•ã‚ŒãŸãƒ‡ãƒ¼ã‚¿ã‚’é›†è¨ˆã—ã¦åˆ†æžã—ãŸã„ã€ã¨ã„ã†è¦ä»¶ã«ã©ã†å¿œãˆã‚‹ã‹ã¨ã„ã†ã¨ã€åˆ†æžã—ãŸã„ãƒ‡ãƒ¼ã‚¿ã¯ã¨ã‚Šã‚ãˆãšS3ã«å…¥ã‚Œã¦ãŠã„ã¦ETL
lizy 2020/11/11
aws

amazon s3

dynamodb

database

nosql
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒãƒ¼ãƒ¬ã‚¹ã«ãŠã„ã¦ã©ã®ã‚ˆã†ã«DynamoDBã¨RDSã‚’ä½¿ã„åˆ†ã‘ã‚Œã°è‰¯ã„ã®ã‹/serverless-webinar-02
Case Study for Repurposing Video Content With Generative AI / AWS Community Day Taiwan 2024
lizy 2020/09/03
aws

serverless

database

dynamodb

nosql
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒãƒ¬ã‚¹ã§Apache Cassandraã‚’æä¾›ã™ã‚‹ã€ŒAmazon Keyspaces for Apache Cassandraã€æ£å¼ãƒªãƒªãƒ¼ã‚¹ã€‚äº‹å®Ÿä¸Šç„¡åˆ¶é™ã‚¹ã‚±ãƒ¼ãƒ«ã€ä½¿ã£ãŸåˆ†ã ã‘èª²é‡‘
ã‚µãƒ¼ãƒãƒ¬ã‚¹ã§Apache Cassandraã‚’æä¾›ã™ã‚‹ã€ŒAmazon Keyspaces for Apache Cassandraã€æ£å¼ãƒªãƒªãƒ¼ã‚¹ã€‚äº‹å®Ÿä¸Šç„¡åˆ¶é™ã‚¹ã‚±ãƒ¼ãƒ«ã€ä½¿ã£ãŸåˆ†ã ã‘èª²é‡‘ Amazon Web Servicesã¯ã€ä»£è¡¨çš„ãªNoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®1ã¤ã§ã‚ã‚‹Apache Cassandraã‚’ãƒžãƒãƒ¼ã‚¸ãƒ‰ã‚µãƒ¼ãƒ“ã‚¹ã¨ã—ã¦æä¾›ã™ã‚‹ã€ŒAmazon Keyspaces for Apache Cassandraã€ã‚’æ£å¼ç‰ˆã¨ã—ã¦ãƒªãƒªãƒ¼ã‚¹ã—ãŸã¨ç™ºè¡¨ã—ã¾ã—ãŸã€‚ New #AWSLaunches! Amazon Keyspaces (for Apache Cassandra) is now generally available AWS IQ waives fees until June 30, 2020 Amazon Aurora with PostgreSQL Compatibility for
lizy 2020/05/14
aws

cassandra

database

nosql
ãƒªãƒ³ã‚¯
2020å¹´ç¾åœ¨ã®NewSQLã«ã¤ã„ã¦ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? Disclaimer å½“è¨˜äº‹ã¯NewSQLé–‹ç™ºãƒ™ãƒ³ãƒ€ã®æŠ€è¡“ãƒ–ãƒã‚°ã‚„å„ç¨®è«–æ–‡ã€ãã®ä»–ãƒ‹ãƒ¥ãƒ¼ã‚¹ã‚µã‚¤ãƒˆç‰ã®å†…å®¹ã‚’å€‹äººçš„ã«ã¾ã¨ã‚ãŸã‚‚ã®ã§ã™ã€‚ ãã®ãŸã‚ã€ç†è§£ä¸è¶³ç‰ã«èµ·å› ã™ã‚‹èª¤è§£ãƒ»èª¤èªã‚’å«ã‚€å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚æ›´ãªã‚‹ç†è§£ãŒå¿…è¦ãªæ–¹ã¯ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã«æŒ™ã’ãŸå„ç¨®æ–‡çŒ®ã‚’ç›´æŽ¥å‚ç…§ä¸‹ã•ã„ã€‚æŠ€è¡“çš„ãªæŒ‡æ‘˜ã¯å¯èƒ½ã§ã‚ã‚Œã°å–ã‚Šè¾¼ã¿ä¿®æ£ã—ã¾ã™ãŒã€è¿…é€Ÿãªå¯¾å¿œã¯ãŠç´„æŸã§ãã¾ã›ã‚“ã€‚ NewSQLã®è§£èª¬ã¯äºŒéƒ¨æ§‹æˆ å½“è¨˜äº‹ã¯å‰ç·¨ã§NewSQLã®æ¦‚è¦ç·¨ã¨ãªã‚‹ã€‚ å…¨ä½“ã®ç›®æ¬¡ã¯ä¸‹è¨˜ã§ã‚ã‚‹ã€‚ NewSQLã¨ã¯ä½•ã‹ NewSQLã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ NewSQLã¨ã“ã‚Œã¾ã§ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ¯”è¼ƒ
lizy 2020/02/28
database

newsql

nosql
ãƒªãƒ³ã‚¯
ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ« NoSQLã«ã‚ˆã‚‹"ãƒãƒƒã‚¯ãƒˆã‚¥ã‚¶ãƒ•ãƒ¥ãƒ¼ãƒãƒ£ãƒ¼"
ã‚ãªãŸã«ã¨ã£ã¦é‡è¦ãªãƒˆãƒ”ãƒƒã‚¯ã‚„åŒåƒšã®æœ€æ–°æƒ…å ±ã‚’å…¥æ‰‹ã—ã¾ã—ã‚‡ã†æœ€æ–°ã®æ´žå¯Ÿã¨ãƒˆãƒ¬ãƒ³ãƒ‰ã«é–¢ã™ã‚‹æœ€æ–°æƒ…å ±ã‚’å³åº§ã«å—ã‘å–ã‚Šã¾ã—ã‚‡ã†ã€‚ ç¶™ç¶šçš„ãªå¦ç¿’ã®ãŸã‚ã«ã€ç„¡æ–™ã®ãƒªã‚½ãƒ¼ã‚¹ã«æ‰‹è»½ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¾ã—ã‚‡ã†ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ãƒˆãƒ©ãƒ³ã‚¹ã‚¯ãƒªãƒ—ãƒˆä»˜ãå‹•ç”»ã€ãŠã‚ˆã³ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚°æ•™æã€‚ è¨˜äº‹ã‚’ä¿å˜ã—ã¦ã€ã„ã¤ã§ã‚‚èªã‚€ã“ã¨ãŒã§ãã¾ã™è¨˜äº‹ã‚’ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã—ã¦ã€æº–å‚™ãŒã§ããŸã‚‰ã„ã¤ã§ã‚‚èªã‚ã¾ã™ã€‚
lizy 2019/01/29
database

nosql
ãƒªãƒ³ã‚¯
AmazonãŒDynamoDBã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã‚µãƒãƒ¼ãƒˆã‚’ç™ºè¡¨
ã‚ãªãŸã«ã¨ã£ã¦é‡è¦ãªãƒˆãƒ”ãƒƒã‚¯ã‚„åŒåƒšã®æœ€æ–°æƒ…å ±ã‚’å…¥æ‰‹ã—ã¾ã—ã‚‡ã†æœ€æ–°ã®æ´žå¯Ÿã¨ãƒˆãƒ¬ãƒ³ãƒ‰ã«é–¢ã™ã‚‹æœ€æ–°æƒ…å ±ã‚’å³åº§ã«å—ã‘å–ã‚Šã¾ã—ã‚‡ã†ã€‚ ç¶™ç¶šçš„ãªå¦ç¿’ã®ãŸã‚ã«ã€ç„¡æ–™ã®ãƒªã‚½ãƒ¼ã‚¹ã«æ‰‹è»½ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¾ã—ã‚‡ã†ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ãƒˆãƒ©ãƒ³ã‚¹ã‚¯ãƒªãƒ—ãƒˆä»˜ãå‹•ç”»ã€ãŠã‚ˆã³ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚°æ•™æã€‚ è¨˜äº‹ã‚’ä¿å˜ã—ã¦ã€ã„ã¤ã§ã‚‚èªã‚€ã“ã¨ãŒã§ãã¾ã™è¨˜äº‹ã‚’ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã—ã¦ã€æº–å‚™ãŒã§ããŸã‚‰ã„ã¤ã§ã‚‚èªã‚ã¾ã™ã€‚
lizy 2019/01/25
aws

database

dynamodb

nosql

transaction
ãƒªãƒ³ã‚¯
AWSãŒMongoDBã¨äº’æ›æ€§ã®ã‚ã‚‹æ–°ã—ã„ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ç™ºè¡¨
ã‚ãªãŸã«ã¨ã£ã¦é‡è¦ãªãƒˆãƒ”ãƒƒã‚¯ã‚„åŒåƒšã®æœ€æ–°æƒ…å ±ã‚’å…¥æ‰‹ã—ã¾ã—ã‚‡ã†æœ€æ–°ã®æ´žå¯Ÿã¨ãƒˆãƒ¬ãƒ³ãƒ‰ã«é–¢ã™ã‚‹æœ€æ–°æƒ…å ±ã‚’å³åº§ã«å—ã‘å–ã‚Šã¾ã—ã‚‡ã†ã€‚ ç¶™ç¶šçš„ãªå¦ç¿’ã®ãŸã‚ã«ã€ç„¡æ–™ã®ãƒªã‚½ãƒ¼ã‚¹ã«æ‰‹è»½ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¾ã—ã‚‡ã†ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ãƒˆãƒ©ãƒ³ã‚¹ã‚¯ãƒªãƒ—ãƒˆä»˜ãå‹•ç”»ã€ãŠã‚ˆã³ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚°æ•™æã€‚ è¨˜äº‹ã‚’ä¿å˜ã—ã¦ã€ã„ã¤ã§ã‚‚èªã‚€ã“ã¨ãŒã§ãã¾ã™è¨˜äº‹ã‚’ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã—ã¦ã€æº–å‚™ãŒã§ããŸã‚‰ã„ã¤ã§ã‚‚èªã‚ã¾ã™ã€‚
lizy 2019/01/24
aws

database

nosql

mongodb
ãƒªãƒ³ã‚¯
Guardianã«ãŠã‘ã‚‹MongoDBã‹ã‚‰Amazon RDSä¸Šã®PostgreSQLã¸ã®ç§»è¡Œ
ã‚ãªãŸã«ã¨ã£ã¦é‡è¦ãªãƒˆãƒ”ãƒƒã‚¯ã‚„åŒåƒšã®æœ€æ–°æƒ…å ±ã‚’å…¥æ‰‹ã—ã¾ã—ã‚‡ã†æœ€æ–°ã®æ´žå¯Ÿã¨ãƒˆãƒ¬ãƒ³ãƒ‰ã«é–¢ã™ã‚‹æœ€æ–°æƒ…å ±ã‚’å³åº§ã«å—ã‘å–ã‚Šã¾ã—ã‚‡ã†ã€‚ ç¶™ç¶šçš„ãªå¦ç¿’ã®ãŸã‚ã«ã€ç„¡æ–™ã®ãƒªã‚½ãƒ¼ã‚¹ã«æ‰‹è»½ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¾ã—ã‚‡ã†ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ãƒˆãƒ©ãƒ³ã‚¹ã‚¯ãƒªãƒ—ãƒˆä»˜ãå‹•ç”»ã€ãŠã‚ˆã³ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚°æ•™æã€‚ è¨˜äº‹ã‚’ä¿å˜ã—ã¦ã€ã„ã¤ã§ã‚‚èªã‚€ã“ã¨ãŒã§ãã¾ã™è¨˜äº‹ã‚’ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã—ã¦ã€æº–å‚™ãŒã§ããŸã‚‰ã„ã¤ã§ã‚‚èªã‚ã¾ã™ã€‚
lizy 2019/01/17
database

nosql

mongodb

postgresql
ãƒªãƒ³ã‚¯
AWSãŒæ–°DBã‚µãƒ¼ãƒ“ã‚¹ã€ŒAmazon DocumentDBã€ç™ºè¡¨ã€‚MongoDBäº’æ›ã®ãƒžãƒãƒ¼ã‚¸ãƒ‰ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹
AWSãŒæ–°DBã‚µãƒ¼ãƒ“ã‚¹ã€ŒAmazon DocumentDBã€ç™ºè¡¨ã€‚Mongo DBäº’æ›ã®ãƒžãƒãƒ¼ã‚¸ãƒ‰ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ Mongo DBã¯ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§é–‹ç™ºã•ã‚Œã¦ã„ã‚‹ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã§ã™ã€‚ãƒ‡ãƒ¼ã‚¿ã®å½¢å¼ã¨ã—ã¦ã€ŒDocumentã€ã¨å‘¼ã°ã‚Œã‚‹JSONãƒ©ã‚¤ã‚¯ãªæŸ”è»Ÿã«ãƒ‡ãƒ¼ã‚¿ã‚’æ ¼ç´ã§ãã‚‹å½¢å¼ã‚’æŽ¡ç”¨ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®é›†åˆã‚’ã€Œã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã€ã¨ã—ã¦ç®¡ç†ã—ã¾ã™ã€‚ NoSQLã®é«˜ã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã¨ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã‚’ä¿æŒã—ã¤ã¤ã€æŸ”è»Ÿãªãƒ‡ãƒ¼ã‚¿æ§‹é€ ã¨è¤‡é›‘ãªæ¤œç´¢ãªã©ã‚’å®Ÿç¾ã™ã‚‹Mongo DBã¯ã€ä»£è¡¨çš„ãªNoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®1ã¤ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ ãã®Mongo DBã¨äº’æ›æ€§ã®ã‚ã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ã€AWSãŒã€ŒAmazon DocumentDB (with Mongo DB compatibility)ã€ã¨ã—ã¦ç™ºè¡¨ã—ã¾ã—ãŸã€‚ Amazon DocumentDBã¯ãƒžãƒãƒ¼ã‚¸ãƒ‰ã‚µãƒ¼ãƒ“ã‚¹ã¨ã—ã¦æä¾›ã•ã‚Œã¾ã™ã€‚ 10GBã‹ã‚‰64TBã¾
lizy 2019/01/10
aws

database

nosql

mongodb
ãƒªãƒ³ã‚¯
Serverlessã‚’æ¥µã‚ã‚‹ãŸã‚ã«DynamoDBãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒªãƒ³ã‚°ã‚’æ¥µã‚ã‚ˆã† / Letâ€™s become the master of DynamoDB Data Modeling to become the master of Serverless - Speaker Deck
AWS Dev Day Tokyo 2018ã®ç™»å£‡è³‡æ–™ã§ã™ https://aws.amazon.com/jp/aws-devday-tokyo-2018/
lizy 2018/10/31
database

dynamodb

nosql
ãƒªãƒ³ã‚¯
AppSyncã‚’ä½¿ã„ã“ãªã™ãŸã‚ã®DynamoDBè¨è¨ˆãƒ‘ã‚¿ãƒ¼ãƒ³
Azureã‚³ã‚¹ãƒˆã¨å‘ãåˆã£ãŸã€4å¹´åŠã®ãƒªã‚¢ãƒ« / Four and a half years of dealing with Azure costs
lizy 2018/07/19
aws

aws lambda

amazon dynamodb

nosql

database
ãƒªãƒ³ã‚¯
Cassandraã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚¨ãƒ³ã‚¸ãƒ³ã‚’å…¥ã‚Œæ›¿ãˆã¦é«˜é€ŸåŒ–ã—ãŸã€ŒRocksandraã€ã€InstagramãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã€‚Javaã®ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«ã‚ˆã‚‹é…å»¶ã‚’å¤§å¹…ã«è§£æ¶ˆ
Cassandraã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚¨ãƒ³ã‚¸ãƒ³ã‚’å…¥ã‚Œæ›¿ãˆã¦é«˜é€ŸåŒ–ã—ãŸã€ŒRocksandraã€ã€InstagramãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã€‚Javaã®ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«ã‚ˆã‚‹é…å»¶ã‚’å¤§å¹…ã«è§£æ¶ˆ Instagramã¯ã€NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®Cassandraã§ç™ºç”Ÿã—ã¦ã„ãŸJavaã®ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«èµ·å› ã™ã‚‹é…å»¶ã‚’è§£æ¶ˆã—ã€é«˜é€ŸåŒ–ã—ãŸæ”¹è‰¯ç‰ˆCassandraã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã—ãŸã¨ç™ºè¡¨ã—ã¾ã—ãŸã€‚ ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚¨ãƒ³ã‚¸ãƒ³ã¨ã—ã¦ã‚ãƒ¼ãƒãƒªãƒ¥ãƒ¼ã‚¹ãƒˆã‚¢ã®ã€ŒRocksDBã€ã‚’ç”¨ã„ãŸã“ã¨ã‹ã‚‰ã€åŒç¤¾ã¯ã“ã®æ”¹è‰¯ç‰ˆCassandraã‚’ã€ŒRocksandraã€ã¨å‘¼ã‚“ã§ã„ã¾ã™ã€‚ Javaã®ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãŒCassandraã®é…å»¶ã‚’ç™ºç”Ÿã•ã›ã¦ã„ã‚‹ åŒç¤¾ãŒRocksandraã®é–‹ç™ºã«è‡³ã£ãŸçµŒç·¯ã¯ã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°ã€ŒOpen-sourcing a 10x reduction in Apache Cassandra tail
lizy 2018/03/14
database

nosql

cassandra
ãƒªãƒ³ã‚¯
MongoDBã€ãƒžãƒ«ãƒãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®æ“ä½œã«å¯¾å¿œã—ãŸACIDãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã‚’ã‚µãƒãƒ¼ãƒˆã¨ç™ºè¡¨ã€‚ä»Šå¹´å¤ã«ç™»å ´äºˆå®šã®MongoDB 4.0ã§ã€‚æ€§èƒ½åŠ£åŒ–ã¯ãªã„ã¨
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lizy 2018/02/22
database

nosql

mongodb

transaction
ãƒªãƒ³ã‚¯
RDBã¨NoSQLã«ã¿ã‚‹DBè¿‘ç¾ä»£å² ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«ç ´å£Šçš„ã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ã¯äºŒåº¦èµ·ãã‚‹ã‹ï¼Ÿ - ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢Hubï½œè‹¥æ‰‹Webã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ã‚ãƒ£ãƒªã‚¢ã‚’è€ƒãˆã‚‹ï¼
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lizy 2017/11/23
database

nosql
ãƒªãƒ³ã‚¯
NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®é•·æ‰€ã¨çŸæ‰€
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lizy 2017/10/04
database

nosql
ãƒªãƒ³ã‚¯
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ä¼šç¤¾ãŒå€’ç”£ã—ã¦ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ãªã£ãŸNoSQLã€ŒRethinkDBã€ã€‚æœ€åˆã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ç‰ˆã€ŒRethinkDB 2.3.6ã€ãŒå…¬é–‹ RethinkDBã¯åŒåã®ä¼æ¥ReghinkDBç¤¾ãŒé–‹ç™ºã—ã¦ã„ãŸNoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã§ã€JSONå½¢å¼ã‚’å‡¦ç†ã§ãã‚‹é«˜é€Ÿãªåˆ†æ•£ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨ã—ã¦ãƒ¢ãƒã‚¤ãƒ«ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‚„ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ãƒ‡ãƒ¼ã‚¿å‡¦ç†ãªã©ã‚’å¾—æ„ã¨ã—ã¦ã„ã¾ã—ãŸã€‚ ã—ã‹ã—æ®‹å¿µãªãŒã‚‰ãƒ“ã‚¸ãƒã‚¹é¢ã§æˆåŠŸã§ããšã€åŒç¤¾ã¯2016å¹´10æœˆã«å€’ç”£ã€‚2017å¹´2æœˆã«ã¯ã€åŒç¤¾ã®ã‚³ãƒ¼ãƒ‰ã‚„ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã€ãƒˆãƒ¬ãƒ¼ãƒ‰ãƒžãƒ¼ã‚¯ãªã©ã®çŸ¥çš„è²¡ç”£ãŒã€Kubernetesã®é–‹ç™ºãªã©ã‚’ä¸»å°Žã™ã‚‹Cloud Native Computing Foundationã«è²·ã„å–ã‚‰ã‚Œã€Apache Licenseã«ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã—ç›´ã•ã‚Œã¦ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–ã•ã‚Œã‚‹ã“ã¨ãŒç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚ ãã—ã¦7æœˆ17æ—¥ä»˜ã‘ã§ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–ã•ã‚Œã¦ã¯ã˜ã‚ã¦ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã«
lizy 2017/08/05
database

nosql

rethinkdb

oss
ãƒªãƒ³ã‚¯
Amazon DynamoDBã®å¿œç”æ™‚é–“ã‚’ãƒŸãƒªç§’ã‹ã‚‰ãƒžã‚¤ã‚¯ãƒç§’ã¸ã€ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã®DynamoDB Acceleratorï¼ˆDAXï¼‰ãŒæ£å¼ç‰ˆã¨ã—ã¦ãƒªãƒªãƒ¼ã‚¹
AWSä¸Šã§NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨ã—ã¦æä¾›ã•ã‚Œã¦ã„ã‚‹DynamoDBã‚’é«˜é€ŸåŒ–ã™ã‚‹ã€ŒDynamoDB Acceleratorã€ï¼ˆä»¥ä¸‹DAXï¼‰ãŒã€æ£å¼ã‚µãƒ¼ãƒ“ã‚¹ã¨ãªã£ãŸã“ã¨ãŒã€AWSãƒ–ãƒã‚°ã®è¨˜äº‹ã€ŒDynamoDB Accelerator (DAX) Now Generally Availableã€ã§ç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚ Amazon DynamoDBã¯ãƒžãƒãƒ¼ã‚¸ãƒ‰ã‚µãƒ¼ãƒ“ã‚¹ã§æä¾›ã•ã‚Œã¦ã„ã‚‹NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã™ã€‚éžå¸¸ã«é«˜ã„ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã¨å®‰å®šã—ãŸé«˜æ€§èƒ½ãŒç‰¹å¾´ã§ã™ã€‚é«˜é€Ÿãªãƒ¬ã‚¹ãƒãƒ³ã‚¹ã‚„ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã‚’é‡è¦–ã™ã‚‹ã‚ˆã†ãªã‚²ãƒ¼ãƒ ã‚„åºƒå‘Šé…ä¿¡ã€ã‚³ãƒ³ãƒ†ãƒ³ãƒ„é…ä¿¡ã‚µãƒ¼ãƒ“ã‚¹ã€ãƒ¢ãƒã‚¤ãƒ«ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãªã©ã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ãªã©ã«ã‚ˆãä½¿ã‚ã‚Œã¦ã„ã¾ã™ã€‚ ã“ã®DynamoDBã«ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚’è¿½åŠ ã™ã‚‹ã“ã¨ã§é«˜é€ŸåŒ–ã™ã‚‹ã®ãŒã€ä»Šå›žæ£å¼ã‚µãƒ¼ãƒ“ã‚¹ã¨ãªã£ãŸDAXã§ã™ã€‚Webã‚µã‚¤ãƒˆã‹ã‚‰ã®èª¬æ˜Žã‚’å¼•ç”¨ã—ã¾ã™ã€‚ Amazon DynamoDB
lizy 2017/06/23
aws

database

nosql

amazon dynamodb
ãƒªãƒ³ã‚¯
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