use renthouse select {u.*},{h.*} from users as u,house as h
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use renthouse select {u.*},{h.*} from users as u,house as h 求解,hibernate 的, 谁能告诉我什么意思
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选取 users 表里的所有字段和house里的所有字段,把结果集用renthouse 变量来引用.以后输入renthouse就代表这个结果集了
再问: 哪呢这个结果集是什么类型的啊? 我该怎么使用呢? 能否透漏的更透彻呢? (*^__^*) 嘻嘻……
再答: renthouse 是应该是游标,一般是这样使用: if (renthouse.hasNext()) { renthous.next(); }
再问: 哪呢这个结果集是什么类型的啊? 我该怎么使用呢? 能否透漏的更透彻呢? (*^__^*) 嘻嘻……
再答: renthouse 是应该是游标,一般是这样使用: if (renthouse.hasNext()) { renthous.next(); }
use renthouse select {u.*},{h.*} from users as u,house as h
dim cm as New SqlCommand("select count(*) from Users where u
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