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2025-04-04 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Today, a friend asked me to help him with the following table with 378 million data. I need to export the 2010 data to another table. I checked the 2010 data and found 1.8.Then I modified some parameters of my.cnf: [@ more@]
Myisam_sort_buffer_size = 1024m
Tmp_table_size = 256m
Tmpdir = / back1/dzy_bak
Myisam_max_sort_file_size=20G
Note: / back1/dzy_bak this directory requires chown mysql:mysql / back1/dzy_bak
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