On 10/22/10 11:50 AM, sunpeng wrote:
what's the base of log_/a/ (/n/) function ? is that base a=16? or
something else? how to know this base ?
2010/10/22 sunpeng <blueva...@gmail.com <mailto:blueva...@gmail.com>>
Hi, how to get the height of R* or B tree of created index ?
it would be based on how many index values plus overhead fits in each 8K
block. highly variable if the field being indexed is TEXT or VARCHAR
or similar.
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