You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?()
- ABFILE
- BREF column
- CObject table
- DColumn object
- EINSTEAD-OF trigger
You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?()
You are creating a SQL Tuning Set to allow a group of SQL statements to be&...
2、若a=5,b=3,c=4,逻辑表达式!(a+b)&;&;!c的值
若a=5,b=3,c=4,逻辑表达式!(a+b)&;&;!c的值为()A0B-1C1D2
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