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--drop trigger Admin_Backup_Objects ON DATABASE --drop table AdministratorLogcreate table AdministratorLog(databasename sysname, eventtype sysname,objectname sysname, objecttype sysname, sqlcommand nv... 阅读全文
posted @ 2011-06-16 18:26
netfuns
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摘要：
1NF:Requiring existence of "the key"2NF:non-key attributes be dependent on "the whole key"3NF:non-key attributes be dependent on "nothing but the key" 阅读全文
posted @ 2011-06-16 14:01
netfuns
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