Class UAggr

All Implemented Interfaces:
AoBinder<UAggr>

public class UAggr extends AbstractUtil<UAggr>
工具类 1. 聚集函数处理 2. 复杂的分组统计类
  • Method Details

    • create

      public static UAggr create()
    • count

      public Long count(io.vertx.up.atom.query.Criteria criteria)
    • existing

      public Boolean existing(io.vertx.up.atom.query.Criteria criteria)
    • missing

      public Boolean missing(io.vertx.up.atom.query.Criteria criteria)