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统计主表关联的满足一定条件的子表数量

时间:2021-07-01 10:21:17 帮助过:35人阅读

统计主表关联的满足一定条件的子表数量 统计主表关联的子表数量: 其中znld是主表的id; 主表:specialcase 子表:to_zhuanan_xsczqk,to_zhuanan_xckcqz www.2cto.com String cxfSql = select ((select count(*) from to_zhuanan_xsczqk a,specialcase b wh


统计主表关联的满足一定条件的子表数量

统计主表关联的子表数量:

其中znld是主表的id;

主表:specialcase

子表:to_zhuanan_xsczqk,to_zhuanan_xckcqz

www.2cto.com

String cxfSql = "select ((select count(*) from to_zhuanan_xsczqk a,specialcase b where a.zhuanan_id=b.id and a.xsczqksj>=to_date('"+ time1+ "','yyyy-MM-dd') and a.xsczqksj<=to_date('"+ time2+ "','yyyy-MM-dd') and b.id= '"

+ znId

+ "')+(select count(*) from to_zhuanan_xckcqz a,specialcase b where a.zhuanan_id=b.id and a.XCKCQZSJ>=to_date('"+ time1+ "','yyyy-MM-dd') and a.XCKCQZSJ<=to_date('"+ time2+ "','yyyy-MM-dd') and b.id= '"

+ znId

+ "')) as shuliang from dual";

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