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[单选题]
假设SQL语句为: select sum(money) from accountincome,执行查询后的游标为cursor,在读取数据前需要将游标移动到有效数据行,下面哪些方法可以做到?
A.moveToFirst()
B.moveToLast()
C.moveToNext()
D.moveToPrevious()
提问人:网友ownway
发布时间:2022-01-07
A.moveToFirst()
B.moveToLast()
C.moveToNext()
D.moveToPrevious()
A、android:state_selected
B、android:state_pressed
C、android:state_focused
D、android:state_enabled
A、horizontal
B、vertical
C、center
D、bottom
A、implementation 'com.test.magic:2.1.0'
B、load 'com.test.magic:2.1.0'
C、import 'com.test.magic:2.1.0'
D、file 'com.test.magic:2.1.0'
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