iBATIS模糊查询的实现是如何的呢?让我们先看看例子,仿照Java的Spring+Ibatis+Struct用Castle+IBatisNet+Asp.net的开发框架的DAO的基类:BaseSqlMapDao内定义了一个内部类来辅助模糊查询。内部类代码如下:
protected internal class KeyWordSearch { private IList keywordList = new ArrayList(); public KeyWordSearch(String keywords) { StringTokenizer splitter = new StringTokenizer(keywords, " ", false); string token = null; IEnumeraTor enumeraTor = splitter.GetEnumeraTor(); while (enumeraTor.MoveNext()) { token = (string)enumeraTor.Current; keywordList.Add("%" + token + "%"); } } public IList KeywordList { get { return keywordList; } } }
在需要使用iBATIS模糊查询的数据访问类的方法中使用方法如下:
例如数据访问类PersonInfoDao继承自BaseSqlMapDao,方法
///
public IList SearchPersonInfoList(string keywords) { object parameterObject = new KeyWordSearch(keywords); return this.ExecuteQueryForList("SearchPersonList", parameterObject); } select UserId,UserName,Sex,Birthday,Mobile,HomeTel,EMail,LivingArea, RegisteredLocus,GraduateSchool,MajorSpecialty,JobExperience,MonthlyPay, Special,Resume,city.code,city.name,person.NationId,Nation.NationName, person.JobId,job.jobName,person.degreeId,degree.DegreeName from Career_PersonInfo person ,Career_Nation nation,Career_Job job,Career_City city,Career_Degree degree where person.CityCode = city.code and person.NationId = nation.NationId and person.jobid = job.jobId and person.degreeId = degree.degreeId lower(job.jobName) like #KeywordList[]#
iBATIS模糊查询的情况就向你介绍到这里,希望通过例子能够使你对iBATIS模糊查询的是实现有所帮助。
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