本文整理了Java中org.apache.metamodel.query.Query.selectDistinct方法的一些代码示例，展示了Query.selectDistinct的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.selectDistinct方法的具体详情如下：
包路径：org.apache.metamodel.query.Query
类名称：Query
方法名：selectDistinct

Query.selectDistinct介绍

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代码示例

代码示例来源：origin: org.eobjects.analyzerbeans/AnalyzerBeans-core

@Override
  public Collection<String> getValues() {
    try (final DatastoreConnection con = _datastore.openConnection()) {
      final DataContext dataContext = con.getDataContext();

      final Query q = dataContext.query().from(_column.getTable()).select(_column).toQuery();
      q.selectDistinct();

      try (final DataSet dataSet = dataContext.executeQuery(q)) {
        final List<String> values = new ArrayList<String>();
        while (dataSet.next()) {
          final Row row = dataSet.getRow();
          
          Object value = row.getValue(0);
          if (value != null) {
            value = value.toString();
          }
          values.add((String) value);
        }
        return values;
      }
    }
  }
}

代码示例来源：origin: org.apache.metamodel/MetaModel-core

query.selectDistinct();
selectClause = selectClause.substring("DISTINCT ".length());

代码示例来源：origin: apache/metamodel

query.selectDistinct();
selectClause = selectClause.substring("DISTINCT ".length());