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DBMSã®ä¸–ç•Œã¯ã‚‚ã†ã¨ã£ãã«å¤‰é©ã®åµ | ç‹¬ã‚Šè¨€v6
DBã®ä¸–ç•Œã«èµ·ã“ã‚‹å¤‰é© ã‚’è¦‹ã¦ã³ã£ãã‚Šã™ã‚‹ã»ã©ãŒã£ã‹ã‚Šã—ãŸã€‚DBMSã®ä¸–ç•Œã¯ã“ã‚Œã‹ã‚‰å¤‰é©ãŒèµ·ã“ã‚‹ã©ã“ã‚ãŒã€ã‚‚ã†ã™ã§ã«å¤‰é©ãŒãŒã‚“ãŒã‚“ã«èµ·ã“ã£ã¦ã„ã¦ã€One Size Does Not Fit Allã®æ™‚ä»£ã ã¨è¨€ã‚ã‚Œã¦ä¹…ã—ã„ã€‚Oracle RDBMSã ã‘ã®ä¸–ç•Œã¨ã‹ã‚’è¦‹ã¦ã„ã‚‹ã¨ã€ãã®å¤‰åŒ–ãŒè¦‹ãˆãªããªã£ã¦ã—ã¾ã†ã“ã¨ãŒå¤šã„ã ã‚ã†ã€‚ã—ã‹ã—ã¡ã‚‡ã£ã¨RDBMSã‚’é›¢ã‚ŒãŸã‚‰ã€ç¾åœ¨ã¯DBMSæˆ¦å›½æ™‚ä»£ã§ã‚ã‚Šã€Oracleç¤¾ã‚‚ãã®æœ‰åŠ›ãªãƒ—ãƒ¬ã‚¤ãƒ¤ãƒ¼ã®ä¸€äººã§ã‚ã‚‹ã€‚ ã¨ã‚Šã‚ãˆãšç¾çŠ¶ã‚’çŸ¥ã‚ŠãŸã„ã¨æ€ã£ãŸã‚‰ã€ä»¥ä¸‹ãŒéžå¸¸ã«å‚è€ƒã«ãªã‚‹ã€‚ NoSQLã®ç¾çŠ¶ 50ä»¥ä¸Šã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãŒã²ã—ã‚ãå¸‚å ´ã€ã“ã‚Œã‚’æˆ¦å›½æ™‚ä»£ã¨è¨€ã‚ãšã—ã¦ãªã‚“ã ã‚ã†ã‹ã€‚Mongo DBã‚ã‚Šã€Hadoopã‚ã‚Šã€KVSã‚ã‚Šã€NewSQLã‚ã‚Šãƒ»ãƒ»ãƒ»ã“ã‚ŒãŒ21ä¸–ç´€ã®DBMSã®ç¾çŠ¶ã ã€‚ ã¡ãªã¿ã«å…ˆã®ã‚µã‚¤ãƒˆã§è©±ã«ã‚ã£ãŸã€Œã‚¸ãƒ£ãƒ¼ãƒŠãƒ«ã‚’æ›¸ã‹ãªã„RDBMSã€ã¨ã„ã†ã®ã¯ã¤ã¾ã‚ŠLog Str
yass 2013/01/08
database

column oriented database

OLTP

OLAP

ssd
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Database
Widebase is a column-oriented database for large time series. Ideally to fast query high volumes of data like backtesting or realtime. The modular architecture carries a flexible integration and customization for embedded environments or client/server. Widebase works on top of the file system and third-party utilities like dump(8) or restore(8). The included stream protocol is the right choice to
yass 2012/11/22
database

column oriented database

time series database
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Home
HYRISE is an open-source in-memory database designed and developed at our research group. The database is actively used in our database teaching and research activities. As such, it steadily continues to be extended with new features and functionality. HYRISE is available on Github. 22.09.2023 | Trends and Concepts in the Softwareindustry Seminar offered in WiSe 2023/2024 Trends and Concepts in th
yass 2012/11/18
database

column oriented database
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Open Source Data Warehousing? :: Tholis Consulting
The economic downturn is causing an increasing interest in using open source (OS) solutions for BI. One of my previous bl ogposts already raised the issue of the missing pieces in open source analytical databases, but nevertheless more and more companies are using OS databases for data warehouse purposes. In fact, recent Gartner research indicated that almost 18% of the surveyed organizations are u
yass 2012/11/18
DWH

database

bitmap index

column oriented database
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Query Execution in Column-Oriented Database Systems by Daniel J. Abadi [email protected] M.Phil. Computer Speech, Text, and Internet Technology, Cambridge University, Cambridge, England (2003) & B.S. Computer Science and Neuroscience, Brandeis University
Query Execution in Column-Oriented Database Systems by Daniel J. Abadi dna@csail.mit.edu M.Phil. Computer Speech, Text, and Internet Techno logy, Cambridge University, Cambridge, England (2003) & B.S. Computer Science and Neuroscience, Brandeis University, Waltham, MA, USA (2002) Submitted to the Department of Electrical Engineering and Computer Science in partial fulï¬llment of the requirements fo
yass 2012/08/14
column oriented database

database
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ãã‚Œã¯å¤§é‡ãƒ‡ãƒ¼ã‚¿æ“ä½œã‚’é«˜é€ŸåŒ–ã™ã‚‹æ–°ã—ã„ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ SQL Server 2008 ã®ãƒªãƒªãƒ¼ã‚¹ä»¥é™ã€ãƒ‡ãƒ¼ã‚¿ã‚¦ã‚§ã‚¢ãƒã‚¦ã‚¹ç³»ã®ãƒ¯ãƒ¼ã‚¯ãƒãƒ¼ãƒ‰ã«å¯¾å¿œã™ã‚‹ãŸã‚ã«æ•°ã€…ã®æ©Ÿèƒ½ã‚’å®Ÿè£…ã—ã¦ãã¾ã—ãŸã€‚ã‚¹ã‚¿ãƒ¼ã‚¹ã‚ãƒ¼ãƒžã«æœ€é©åŒ–ã™ã‚‹ãŸã‚ã®ãƒ“ãƒƒãƒˆãƒžãƒƒãƒ—ãƒ•ã‚£ãƒ«ã‚¿ãƒªãƒ³ã‚°(æ³¨1)ã€å„ç¨®ã®åœ§ç¸®æ“ä½œ(æ³¨2)ãªã©ãŒä»£è¡¨çš„ãªã‚‚ã®ã¨ãªã‚Šã¾ã™ã€‚ (æ³¨1) ãƒ‡ãƒ¼ã‚¿ã‚¦ã‚§ã‚¢ãƒã‚¦ã‚¹ç³»ãƒ¯ãƒ¼ã‚¯ãƒãƒ¼ãƒ‰ã‚’åŠ¹çŽ‡çš„ã«å‡¦ç†ã™ã‚‹ãŸã‚ã«ã€ä¸»ã¨ã—ã¦ã‚¹ã‚¿ãƒ¼ã‚¹ã‚ãƒ¼ãƒžã«å¯¾ã™ã‚‹ã‚¯ã‚¨ãƒªã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’å‘ä¸Šã•ã›ã‚‹ãŸã‚ã®æ©Ÿèƒ½ã§ã™ã€‚ãƒ•ã‚¡ã‚¯ãƒˆãƒ†ãƒ¼ãƒ–ãƒ«ã¨ãƒ‡ã‚£ãƒ¡ãƒ³ã‚¸ãƒ§ãƒ³ãƒ†ãƒ¼ãƒ–ãƒ«ã®çµåˆæ™‚ã«ã€ãƒ¡ãƒ¢ãƒªä¸Šã§ãƒ‡ãƒ¼ã‚¿ã®ä¸€éƒ¨ã®åœ§ç¸®ã‚„ä¸è¦ãƒ‡ãƒ¼ã‚¿ã®é™¤åŽ»ãªã©ã‚’è¡Œã„å‡¦ç†å…¨ä½“ã®åŠ¹çŽ‡åŒ–ã‚’å›³ã‚Šã¾ã™ã€‚ (æ³¨2) SQL Server ã®åœ§ç¸®æ©Ÿèƒ½ã¯ SQL Server 2005 SP2 ã‹ã‚‰å°Žå…¥ãŒå§‹ã¾ã‚Šã¾ã—ãŸã€‚ã¾ãšã¯ decimal ãƒ‡ãƒ¼ã‚¿åž‹ã«ã®ã¿å¯¾å¿œã™ã‚‹é™å®šçš„ãªå®Ÿè£…ã§ã—ãŸã€‚ã•ã‚‰ã« SQL Server 200
yass 2012/01/12
database

SQLServer

column oriented database
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