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alter-table-mysql-win98
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 3.23.13a alpha' at 2000-03-15 1:51:14
- Testing of ALTER TABLE
- Testing with 1000 columns and 1000 rows in 20 steps
- Insert data into the table
- Time for insert (1000) 1 wallclock secs ( 1.09 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for alter_table_add (992): 1046 wallclock secs (1046.38 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for create_index (8): 17 wallclock secs (16.70 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for drop_index (8): 17 wallclock secs (16.64 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for alter_table_drop (496): 773 wallclock secs (772.97 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Total time: 1855 wallclock secs (1854.89 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
