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NORAD DBControl Online Àº Online °¡µ¿ ÁßÀÎ TABLE ¿¡ ´ëÇÑ Online Reorganization ¹× Online Structural Change, Online Partition Management µîÀ» »ç¿ëÀÚ Application ÀÇ Áß´Ü ¾øÀÌ Database ÀÇ ¼º´É Çâ»ó ¹× °ü¸®ÀÇ ¿ëÀ̼º À» Á¦°øÇÏ´Â Database °ü¸®¿ë Á¦Ç°ÀÔ´Ï´Ù.
¶ÇÇÑ NORAD DBControl Online Àº Schema Object, Security Object µîÀÇ °ü¸®¸¦ Áö¿øÇϸç Ãß°¡ÀûÀ¸·Î Storage Trend ¿¡ ´ëÇÑ ºÐ¼®,SQL Tuning µîÀÇ ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. |
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Database ¼º´ÉÀÇ ±Ø´ëÈ
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Online reorg, Online
structural change, Online
partition management ¸¦ ÅëÇÑ °¡¿ë¼º ±Ø´ëÈ |
Database °¡¿ë¼ºÀÇ ±Ø´ëÈ |
Database ¼º´ÉÀÇ ÃÖÀûÈ |
hardware ¿Í software À¯Áö
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¿Ïº®ÇÑ 24 x 365 Áö¿øÀ» ÅëÇÑ ±â¾÷È°µ¿ÀÇ ±Ø´ëÈ
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Online Reorganization |
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TABLEÀÇ downtime °ú applicationÀÇ Áß´Ü ¾øÀÌ TABLEÀ» reorganization ÇÔÀ¸·Î½á dataÀÇ °¡¿ë¼º Çâ»ó. |
Multi Object reorg Áö¿ø. |
initial size ¹× extent sizeÀÇ ÀÚµ¿ °è»ê |
chained row ¶Ç´Â migration rowµéÀ» Á¦°ÅÇÏ¿© performance¸¦ Çâ»ó½ÃÅ´. |
Database ÀÇ ¹°¸®ÀûÀÎ ±¸Á¶¸¦ optimizing ÇÔÀ¸·Î½á °¡¿ë¼ºÀ» Áõ´ë. |
fragmented space¸¦ ¾ø¾Ö¹Ç·Î data ÀÇ Á¢±Ù ¼Óµµ Çâ»ó. |
Reorg Áß partition reorganization Áö¿ø |
Single partition reorganization Áö¿ø |
ReorgÁß Data discard(Data cutting) Áö¿ø |
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Online Structural Change |
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Structural Change ´Â NORAD DBControl Online¿¡¼ Á¦°ø ÇÏ´Â °·ÂÇÑ ±â´É ÁßÀÇ ÇϳªÀ̸ç, ´ÙÀ½°ú °°Àº ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. |
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Insert columns before/after existing columns in a table |
Rename, reorder or drop columns in a table |
Add, modify and drop constraints
(with the exception of primary key constraints) |
Specify constraint index storage parameters Schedule structural changes |
Add, modify and drop indexes |
Change a non-IOT table to an IOT table or vice versa |
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Online Partition Management |
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NORAD DBControl OnlineÀ» ÀÌ¿ëÇÏ¿© »ç¿ëÀÚ ¾÷¹«ÀÇ Áß´Ü ¾øÀÌ
¸Å¿ì Å« Table °ú Index¸¦ PartitionÀ¸·Î ºÐÇÒ ÇÒ ¼ö ÀÖ½À´Ï´Ù. |
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Online Partition Management ±â´ÉÀº ´ÙÀ½°ú °°Àº ±â´ÉÀ» Á¦°ø
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Add, modify, move, or drop partitions for tables and
related indexes |
Add or move subpartitions |
Modify the storage attributes of a partition or the
default attributes of a partitioned table |
Change a non-partitioned table to a partitioned table. |
Partition rangeÀÇ À籸¼º |
Single partition reorg |
Partition type º¯°æ (Range, Hash, List, Range-Hash composite, Range-List composite »óÈ£°£) |