标题 | access如何模糊参数进行分页查询代码 |
内容 | 具体代码如下: string sql = select count(id) as rcount from tbproduct where classid in( + ids + ) and productname like '%'+@productname+'%'; oledbparameter[] sps = new oledbparameter[1]; sps[0] = accessdb.createparameter(@productname, oledbtype.varchar, productname, 50, parameterdirection.input); int resultcount = (int)accessdb.executescalar(sql, sps); recordcount = resultcount; if (resultcount >= 0) { if ((resultcount % pagesize) == 0) { pagecount = resultcount / pagesize; } else { pagecount = (resultcount / pagesize) + 1; } if (pageindex == 1) { sql = select top + pagesize.tostring() + * from tbproduct where classid in( + ids + ) and productname like '%'+@productname+'%' order by id desc; } else { int minrecord = (pageindex - 1) * pagesize; sql = select top + pagesize.tostring() + * from tbproduct where id not in(select id from (select top + minrecord.tostring() + id from tbproduct where classid in( + ids + ) and productname like '%'+@productname+'%' order by id desc )tema) and classid in( + ids + ) and productname like '%'+@productname+'%' order by id desc; } } else { pagecount = 0; } return accessdb.executedataset(sql, sps).tables[0]; |
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