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alter-table-mysql_odbc-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 3.22.19a' at 1999-03-02 15:47:11
- Testing of ALTER TABLE
- Testing with 1000 columns and 1000 rows in 20 steps
- Insert data into the table
- Time for insert (1000) 3 wallclock secs ( 3.18 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for alter_table_add (992): 1174 wallclock secs (1174.09 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for create_index (8): 22 wallclock secs (22.19 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for drop_index (8): 22 wallclock secs (22.08 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Time for alter_table_drop (496): 964 wallclock secs (964.00 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
- Total time: 2185 wallclock secs (2185.65 usr 0.00 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
