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ADO CompareBookmarks 方法


❮ 记录集对象完整参考

CompareBookmarks 方法比较两个书签。此方法返回一个 CompareEnum 值,指示书签的相对行位置。

注意:两个书签必须位于同一个记录集中,或位于一个记录集及其克隆中。

注意:只有在提供程序支持书签的情况下才能使用此方法。

语法

result=objRecordset.CompareBookmarks(mark1,mark2)

参数 描述
mark1 第一行的书签
mark2 第二行的书签

CompareEnum 值

常量 描述
adCompareLessThan 0 第一个书签在第二个书签之前
adCompareEqual 1 书签相等
adCompareGreaterThan 2 第一个书签在第二个书签之后
adCompareNotEqual 3 书签不相等
adCompareNotComparable 4 无法比较书签

❮ 记录集对象完整参考
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