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alter-table-mysql-win98-cmp-access,mysql
上传用户：romrleung
上传日期：2022-05-23
资源大小：18897k
文件大小：1k
源码类别：
MySQL数据库
开发平台：
Visual C++
- Testing server 'MySQL 3.23.8 alpha' at 2000-01-04 20:05:06
- Testing of ALTER TABLE
- Testing with 255 columns and 1000 rows in 20 steps
- Insert data into the table
- Time for insert (1000) 1 wallclock secs ( 1.21 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for alter_table_add (247): 31 wallclock secs (30.48 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for create_index (8): 2 wallclock secs ( 2.09 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for drop_index (8): 2 wallclock secs ( 1.98 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for alter_table_drop (124): 21 wallclock secs (21.25 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Total time: 57 wallclock secs (57.17 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
