Lists scenarios in which you might or might not be able to update results obtained through an updatable keyset - driven cursor 列出您能够更新(或不能够更新)通过可更新键集驱动游标获得的结果的情形。
Sql server will consider parallel execution plans for queries , index data definition language operations , and static and keyset - driven cursor population Sql server将考虑为查询、索引数据定义语言( ddl )操作、静态的和由键集驱动的游标填充实施并行执行计划。