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  • 01.57ºÐ MariaDB ½ÃÀÛ
    ¼³Ä¡, ±âµ¿ ¹× Äõ¸® ½ÇÇà, ¼­¹ö ½ÃÀÛ ¹× Á¾·á, ¼­¹ö ·Î±×ÀÎ, µ¥ÀÌÅͺ£À̽º ¹× »ç¿ëÀÚ »ý¼º, Àü¿ª±ÇÇÑ, µ¥ÀÌÅͺ£À̽º ·¹º§ ±ÇÇÑ, Å×ÀÌºí ·¹º§ ±ÇÇÑ, ½ºÅä¾îµå ÇÁ·Î±×·¥ ·¹º§ ±ÇÇÑ
    ¸¶¸®¾ÆDB¶õ/°£´ÜÇÑ ¼³Ä¡°úÁ¤/½ÃÀÛ°ú Á¾·á ¹æ¹ý/--host/µ¥ÀÌÅͺ£À̽º ¹× »ç¿ëÀÚ »ý¼º/½ºÅä¾îµå ÇÁ·Î±×·¥ ·¹º§ ±ÇÇÑ/ƯÁ¤ »ç¿ëÀÚ¿¡°Ô ±ÇÇÑ ºÎ¿©/ºÒÇÊ¿äÇÑ ±ÇÇÑ »èÁ¦/flush privileges
  • 02.55ºÐ ±âµ¿ ¹× Äõ¸® ½ÇÇà°ú ½ÇÇà °èȹ ºÐ¼®
    Å×ÀÌºí »ý¼º ¹× º¯°æ, ¿ÀÇÁ¶óÀÎ, ¿Â¶óÀÎ ½ºÅ°¸¶ º¯°æ, Lock, Algorithm, Inplace »ç¿ë½Ã ÀÛ¾÷ ÀýÂ÷, ¿Â¶óÀÎ ½ºÅ°¸¶ º¯°æ ÀÛ¾÷º° ó¸® ¹æ½Ä, Å×ÀÌºí »èÁ¦, µ¥ÀÌÅÍ Á¶ÀÛ, Äõ¸® ½ÇÇà ÀýÂ÷, ¿ÉƼ¸¶ÀÌÀú, Åë°èÁ¤º¸
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  • 03.58ºÐ Åë°èÁ¤º¸
    MariaDB 10.0 Åë°èÁ¤º¸, È÷½ºÅä±×·¥ Åë°èÁ¤º¸, Á¶ÀÎ ¿ÉƼ¸¶ÀÌÀú ¿É¼Ç
    MariaDB 10.0 Åë°èÁ¤º¸ »ìÆìº¸±â/ÅëÇÕµÈ Åë°èÁ¤º¸¸¦ °ü¸®ÇÒ ¼ö ÀÖ´Â ±â´É Á¦°ø/±âº»°ª never·Î ¼³Á¤ÇÒ °æ¿ì/È÷½ºÅä±×·¥ÀÌ ¾ø´Â °æ¿ì/È÷½ºÅä±×·¥ ÀÚ¼¼È÷ »ìÆìº¸±â/select¹®Àå º¸±â/optimizer_search_depth/select¹® ³¯¸®±â/Åë°èÁ¤º¸¸¦ º¼ ¶§ ÁÖÀÇÇÒ Á¡
  • 04.50ºÐ ½ÇÇà °èȹ ºÐ¼® part1
    EXPLAIN, id, select_type, table
    ½ÇÇà °èȹ ºÐ¼®À» À§ÇØ Åë°èÁ¤º¸ ¼öÁý/Explain¸í·É/derived·Î Ç¥½Ã/scalar sub query / row sub query/subquery¿Í dependent subqueryÀÇ Ä³½Ã¹æ¹ý ¾Ë¾Æº¸±â/fromÀýÀÌ ¾ø¾îµµ Äõ¸® ½ÇÇà/index_merge¸¦ Á¦¿ÜÇÑ ³ª¸ÓÁö Á¢±Ù¹æ¹ýÀº ÇϳªÀÇ index¸¸ »ç¿ë
  • 05.56ºÐ ½ÇÇà °èȹ ºÐ¼® part2
    TypeÀÇ Á¾·ù, possible_keys, key, key_len, ref, rows
    tb_dual¿¡¼­ select/subquery È®ÀÎ/Àü¹® °Ë»ö¿ë À妽º/index_mergeÁ¢±Ù ¹æ¹ýÀÇ Æ¯Â¡/Å×½ºÆ® Çß¾ú´ø Äõ¸® È®ÀÎ/key_len¿¡ °ªÀÌ 4°¡ Ãâ·ÂµÈ ÀÌÀ¯/rows Ä÷³ È®ÀÎ/½ÇÇà°èȹ ±×¸² È®ÀÎ
  • 06.58ºÐ ½ÇÇà °èȹ ºÐ¼® part3
    Extra Ä®·³¿¡¼­ ¾µ ¼ö ÀÖ´Â ¹®ÀåÀ» »ìÆìº¾´Ï´Ù.
    Full scan on NULL key/whereÁ¶°Ç/minÀ̳ª maxÀÇ °á°ú´Â null°ªÀ» ¹Ý¿µ/Range checked for each record(index map:N)/Scanned N databases/onÀý°ú whereÀý È®ÀÎ/Ŭ·¯½ºÅ͸µ À妽º º¸Á¶À妽º:+ÇÁ¶óÀ̸Ӹ®Å°°ª/salaries CREATE TABLE ¹®Àå È®ÀÎ/whereÀý À妽º »ç¿ë °¡´É
  • 07.57ºÐ ½ÇÇà °èȹ ºÐ¼® part4
    Extra Ä®·³¿¡¼­ ¾µ ¼ö ÀÖ´Â ¹®ÀåÀ» »ìÆìº¾´Ï´Ù.(2)
    Using join buffer/Batched Key Access/ÀÓ½ÃÅ×À̺íÀ» »ç¿ëÇßÀ» °æ¿ì Ç¥½Ã/Extra¿¡ ³ª¿À´Â Using where/Å×À̺íÀÇ ¸ðµç ·¹ÄÚµå »èÁ¦/Materialize/·£´ýµ¥ÀÌÅÍ ÆÄÀÏ ÀбâÀÇ È½¼ö ÁÙÀ̱â/Filtered colÃß°¡/Partition pruning/to_daysÇÔ¼ö
  • 08.56ºÐ ¿ÉƼ¸¶ÀÌÀú ÈùÆ®¿Í ½ÇÇà °èȹ ºÐ¼® ½Ã ÁÖÀÇ»çÇ×
    straight_join, use index, force index, ignore index, sql_cache, sql_no_cache
    ¿ÉƼ¸¶ÀÌÀú ÈùÆ®/ÈùÆ®ÀÇ »ç¿ë¹ý/STRAIGHT_JOIN/À妽º ÈùÆ®/0(off), 1(on), 2(demand)/ù¹øÂ° ¿¹Á¦ Äõ¸®¸¦ µÎ¹ø ½ÇÇà/Key Ä®·³ÀÇ ÁÖÀÇ ´ë»ó/Äõ¸®ÀÇ ½ÇÇà °èȹÀÌ ÁÁÀº °æ¿ì/Using index for group-by
  • 09.1½Ã°£ 1ºÐ ÃÖÀûÈ­ part1
    Ç® Å×ÀÌºí ½ºÄµ, Order by ó¸®, Group by ó¸®
    ÃÖÀûÈ­ ´ÜÀ§ÀÛ¾÷ »ìÆìº¸±â/Ç®Å×ÀÌºí½ºÄµ »ç¿ë¹ý ¼³¸í/Order by ¼³¸í(Using Filesort)/Oom-Killer ¼³¸í/Order by À¯.¹« ¿¹Á¦È®ÀÎÇϱâ/Streaming ¿¹Á¦È®ÀÎ/»óꝼö ¼³¸í/Loose À妽º ½ºÄµÀÌ¿ë Group by¼³¸í/ÀÓ½ÃÅ×À̺íÀ» »ç¿ëÇÏ´Â Group by¼³¸í
  • 10.56ºÐ ÃÖÀûÈ­ part2
    Distinct ó¸®, Àӽà Å×À̺í, À妽º ÄÁµð¼Ç Ǫ½Ã´Ù¿î, ¸ÖƼ ·¹ÀÎÁö ¸®µå
    Disrinctó¸® /Select Distinct ¼³¸í/countÇÔ¼ö Ãß°¡/ÀÓ½ÃÅ×À̺íÀÌ µð½ºÅ©¿¡ »ý¼ºµÇ´Â °æ¿ì/Intrnal Temporary TableÀÇ ÁÖÀÇ»çÇ×/Index³»¿ë »ìÆìº¸±â/RowID ±âÁØÁ¤·Ä¹æ¹ý È®ÀÎ/Key¿Í RowID ¸ðµÎ Á¤·Ä ¼³¸í/Key-ordered Rowid-ordered scan È®ÀÎ
  • 11.54ºÐ ÃÖÀûÈ­ part3
    ¸ÖƼ ·¹ÀÎÁö ¸®µå, À妽º ¸ÓÁö, Å×À̺í Á¶ÀÎ
    Multi range read ÃÖÀûÈ­¿Í Á¤·Ä/¸ÖƼ·¹ÀÎÁö¸®µå ÃÖÀûÈ­ ÁÖÀÇ»çÇ×/À妽º¸ÓÁö(Index merge)¾Ë¾Æº¸±â/Áߺ¹Á¦°Å ¿ì¼±¼øÀ§ Q¼³¸í/Outer join »ç¿ë¿¹Á¦ º¸±â/Join Å×ÀÌºí ºñ±³¿¹Á¦/Incremental ¹æ½Ä ¼³¸í/Outer Join ºí·Ï¾Ë°í¸®Áò ¼³Á¤¹æ¹ý
  • 12.55ºÐ ÃÖÀûÈ­ part4
    Å×À̺í Á¶ÀÎ, Á¶ÀÎ ¾Ë°í¸®Áò, ¼­ºê Äõ¸®, ¼¼¹ÌÁ¶ÀÎ
    Á¶ÀÎ ¹öÆÛ ¼³Á¤ /join_cache_space_limit ¼³¸í/¿¹Á¦¾È¿¡ join¿¡ ´ëÇÑ ¼³¸í/Employees Å×ÀÌºí¿¡ ÇØ´çÁ¶°Ç °Ë»ö/¾Æ¿ìÅÍÁ¶ÀÎ ¼³¸í °³¼±Á¡ ¼³¸í/ºí·Ï À妽º Á¶ÀÎÀº ¸ÖƼ·¹ÀÎÁö ÀÌ¿ë/¼¼¹ÌÁ¶ÀÎ ¼­ºêÄõ¸® ÃÖÀûÈ­/FirstMatch ÃÖÀûÈ­/Fromdate Ä®·³¿¡ index»ý
  • 13.53ºÐ ÃÖÀûÈ­ part5 & ½ºÅ丮Áö ¿£Áø part1
    ¼¼¹ÌÁ¶ÀÎ ¼­ºêÄõ¸® ÃÖÀûÈ­, LooseScan ÃÖÀú°ú, Duplicate Weedout ÃÖÀûÈ­, ¼¼¹ÌÁ¶ÀÎÀÌ ¾Æ´Ñ ¼­ºêÄõ¸® ÃÖÀûÈ­, ¼­ºêÄõ¸® ij½Ã, Aria, XtraDB, InnoDB
    LooseScan ÃÖÀûÈ­/¼¼¹ÌÁ¶ÀÎÀÌ ¾Æ´Ñ ¼­ºêÄõ¸® ÃÖÀûÈ­/In-to-EXISTS ÃÖÀûÈ­ /ij½ÃÀÇ È÷Æ®À²ÀÌ ÀûÁ¤¼öÁØ(0.2<=HitRatio<0.7)/Aria_sort_buffer_size/My.ini ÃʱâÆÄÀÏ È®ÀÎ/Multi threaded purge/Mysqldump,SELECT INTO..OUTFILE
  • 14.52ºÐ ½ºÅ丮Áö ¿£Áø part2
    InnoDB ½ºÅ丮Áö ¿£Áø, ´õƼ ÆäÀÌÁö Ç÷¯½Ã, InnoDB ¹öÆÛ Ç®°ú ¸®µÎ ·Î±×ÀÇ °ü°è
    Å×ÀÌºí ½ºÆäÀ̽º º¹»ç/*ibd¸¸ °¡Á®¿À°í³ª º¹±¸°¡´É/Innodb_undo_directory ¼³¸í/Innodb_auto_lru_dump »ç¿ë/Innodb_buffer_pool_load_new/µ¥µå¶ô ÀÌ·Â/Innodb_old_blocks_pct º¯¼öº¯°æ/Innodb_io_capacity
  • 15.1½Ã°£ 1ºÐ ½ºÅ丮Áö ¿£Áø part3
    ´õƼ ÆäÀÌÁö Ç÷¯½Ã, ÆäÀÌÁö Ŭ¸®³Ê, ¾îÅÇÆ¼ºê Ç÷¯½Ã, ¹öÆÛ Ç® ¼º´É °³¼±, ¿øÀÚ ´ÜÀ§ÀÇ ¾²±â, È®ÀåµÈ InnoDB ¿£Áø »óÅ Ãâ·Â
    MariaDB5.5 XtraDBÀÇ ´õƼÇ÷¯½Ã/Innodb_adaptib_flushing_method¼³Á¤/Innodb_checkpoint_age_target¼³Á¤/Ç÷¯½ÃÇÒ ´õƼÆäÀÌÁö¼ö¸¦ ±¸ÇÏ´Â °ø½Ä/MariaDB 10.0 XtraDBÀÇ ´õƼÇ÷¯½Ã/Numa_interleave/Innodb_adaptive_hesh_index_partitions/¼¼¸¶Æ÷¾î °ü·Ã »óꝼö/Æ®·£Àè¼Ç °ü·Ã »óꝼö
  • 16.55ºÐ ½ºÅ丮Áö ¿£Áø part4
    XtraDB ¸®µÎ·Î±× ¾ÆÄ«À̺ù, º¯°æµÈ ÆäÀÌÁö Æ®·¢Å·, Àü¹® °Ë»ö À妽º Ãß°¡, Àü¹® °Ë»ö À妽º¸¦ À§ÇÑ Å×ÀÌºí ½ºÆäÀ̽º, Memcached Ç÷¯±×ÀÎ, Ä«»êµå¶ó ½ºÅ丮Áö ¿£Áø, CONNECT ½ºÅ丮Áö ¿£Áø
    XtraDB ¸®µÎ·Î±× ¾ÆÄ«À̺ù/Ư¼ö ºñÆ®¸ÊÆÄÀÏ·Î ±â·Ï/Ibd ÆÄÀÏ »ý¼ºÈ®ÀÎ/Innodb_ft_cofig, innodb_ft_default_stopword/Create table stopword_foe_emp Å×À̺í»ý¼º/Innodb ½ºÅ丮Áö ¿£Áø Á¢±Ù¼º/CQLÁ¦¾à»çÇ×/CONNECT BYÀÌ¿ë/¿î¿µÃ¼Á¦ÀÇ µð·ºÅ͸® ¿¬°á
  • 17.58ºÐ ½ºÅ丮Áö ¿£Áø part5 & ±âŸ ±â´É part1
    ½ÃÄö½º ½ºÅ丮Áö ¿£Áø, Mroonga Àü¹® °Ë»ö ½ºÅ丮Áö ¿£Áø, ¼º´É Çâ»ó, ½º·¹µå Ç®, °ü¸® ¹× Áø´Ü
    ½ÃÄö½º ½ºÅ丮Áö¿£Áø/½ÃÄö½º½ºÅ丮Áö¿£Áø ÀÌ¿ë/Front-end ÀÎÅØ½º, back-end À妽º/MariaDB ½º·¹µåÇ®ÀÇ ±¸Á¶/Extra_max_connections ½Ã½ºÅÛ ¼³Á¤º¯¼ö/Log_slow_verbosity ½Ã½ºÅÛº¯¼ö/»ç¿ëÀÚ³ª Äõ¸® ½ÇÇà °­Á¦Á¾·á(Kill)/ÇÁ·Î½ÃÁ®¿¡¼­ Get diagnostics »ç¿ë ¿¹Á¦
  • 18.53ºÐ ±âŸ ±â´É part2
    °³¹ß »ý»ê¼º, Á¤±Ô Ç¥Çö½Ä ±â´É È®Àå, °¡»ó Ä®·³, µ¿Àû Ä®·³, ¸í½ÃÀû ÆÄƼ¼Ç ÁöÁ¤, ÆÄƼ¼Ç Å×ÀÌºí ½ºÆäÀ̽º ±³Ã¼, ¹ÙÀ̳ʸ® ·Î±× ¿ø°Ý ¹é¾÷
    °³¹ß »ý»ê¼º/Limit rows examined/Delete..returning/Regexp_replace(¹®ÀÚ¿­, Á¤±ÔÇ¥Çö½Ä,´ëü¹®ÀÚ¿­)/µ¿Àû(dynamic)Ä®·³/ÆÄƼ¼Ç/Ãâ·Â°á°ú È®ÀÎ/Mysqlbinlog ÇÊ¿ä·ÎÇÏ´Â ¿É¼Ç/To-last-log ¿É¼Ç
  • 19.2½Ã°£ 14ºÐ ±âŸ ±â´É part3
    XtraBackop ¿ø¸®, XtraBackop ±â´É, ½ºÆ®¸®¹Ö ¹é¾÷, ¾ÐÃà, ¾Ïȣȭ, ½½·¹ÀÌºê ¹é¾÷, º´·Ä ¹é¾÷, ¹é¾÷ ¼Óµµ Á¶Àý, °³º° Å×ÀÌºí º¹±¸, PIT º¹±¸, ÁõºÐ ¹é¾÷, ºÎºÐ ¹é¾÷, ÄÄÆÑÆ® ¹é¾÷, ½ºÆ®¸®¹Ö ¹é¾÷, ¾Ïȣȭ ¹é¾÷
    XtraBackup /Completed ok!/º¹»çµÈ³»¿ë/°³º° Å×ÀÌºí º¹±¸/PIT(point in time)º¹±¸ »ç¿ë¹æ¹ý/--redo-only ¿É¼Ç/[01:02:43] µ¥ÀÌÅͺ£À̽º ´ÜÀ§ ¹é¾÷/[01:12:26] ¾Ïȣȭ ¹é¾÷ »ç¿ë½Ã ÇÊ¿äÇѰÍ/[01:23:09] »ç¿ëÀÚÆ®·¹ÇÈÀÌ B(Slave) ·Î À¯ÀÔ/[01:31:17] »õ ½½·¹À̺ê MariaDB¼­¹ö¿¡ ¹é¾÷µÈ µ¥ÀÌÅͺ¹±¸/[01:41:31] GTID±îÁö ´ë±â/[01:51:42] GTID ÄÁ½Ã½ºÅÏÆ® ¸ðµåȰ¼ºÈ­½Ã Á¦¾à»çÇ×/[02:01:29] Å©·¡½Ã ¼¼ÀÌÇÁ(crash sae) ½½·¹À̺ê/[02:10:11] ±× ¿ÜÀÇ ±âŸ ±â´É °³¼±/[02:12:13] ¹ÙÀ̳ʸ® ·Î±× ±×·ì Ä¿¹Ô
  • 20.47ºÐ ¸®´ª½º¿¡¼­ÀÇ MariaDB »ç¿ë
    ¸®´ª½º¿¡¼­ÀÇ MariaDB »ç¿ë¹æ¹ý¿¡ ´ëÇØ¼­ ¾Ë¾Æº¾´Ï´Ù.
    ¸®´ª½º¿¡¼­ MariaDB »ç¿ë¹æ¹ý/Vi/etc/my.cnf/Show datebases;/Explain ½ÇÇà°èȹº¸±â/Find data/½ºÅ°¸¶»ý¼º/Handlersocket°ú Memcached plugin Àå.´ÜÁ¡ È®ÀÎ

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