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如下为9.4的系统限制。
Access Capabilities Maximum Capacity per System
Maximum databases per Dynamic Server system
21 million
Maximum tables per Dynamic Server system
477,102,080
Maximum active users per Dynamic Server (minus the minimum number of system threads)
32K user threads
Maximum active users per database and table (also limited by the number of available locks, a tunable parameter)
32K user threads
Maximum number of open tables per Dynamic Server system
Dynamic allocation
Maximum number of open tables per user and join
Dynamic allocation
Maximum locks per Dynamic Server system and database
Dynamic allocation
Maximum number of page cleaners
128
Maximum number of recursive synonym mappings
16
Maximum number of tables locked by user
32
Maximum number of cursors per user
Machine specific
Maximum chunk size
4 Terabytes
Maximum number of 2K pages per chunk
1 million
Maximum number of open Simple Large Objects (applies only to TEXT and BYTE data types)
20
Maximum number of B-tree levels
20
Maximum amount of decision support memory
Machine specific |
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