sqlServer 查询 表中31到40的 记录 , 考虑 id不 连续 的 情况 写出一条sql语句输出表UserInfo表中31到40 记录 (数据库为SQL Server,以自动增长的ID作为主键,注意ID可能不是 连续 的)? 根据题意理解: 本质就是写分页 查询 : 每页条数:10条; 当前页码
sqlServer 查询表中31到40的记录,考虑id不连续的情况
写出一条sql语句输出表UserInfo表中31到40记录(数据库为SQL Server,以自动增长的ID作为主键,注意ID可能不是连续的)?
根据题意理解:
本质就是写分页查询:
每页条数:10条;
当前页码:4页;
<span> 1</span> <span>//</span><span>第一种:</span> <span> 2</span> <span>select</span> * <span>from</span> <span> 3</span> (<span>select</span> ROW_NUMBER() over(order by Id asc) <span>as</span> num,* <span>from</span> UserInfo)<span>as</span><span> u </span><span> 4</span> <span>where</span><span> u.num </span><span> 5</span> <span> between </span><span> 6</span> <span>10</span>*(<span>4</span>-<span>1</span>)+<span>1</span> <span> 7</span> <span> and </span><span> 8</span> <span>10</span>*<span>4</span> <span> 9</span> <span>//</span><span>第二种:</span> <span>10</span> <span>select</span> top <span>10</span> * <span>from</span><span> UserInfo </span><span>11</span> <span>where</span> Id not <span>in</span> <span>12</span> (<span>select</span> top (<span>10</span>*<span>3</span>) id <span>from</span><span> UserInfo order by Id) </span><span>13</span> order by Id