复杂sql语句之单字段分类count计数和多字段count计数

SELECT AF_DEPARTMENT,
         dept.FULLNAME,
         SUM(CASE AF_CLASSIFY
    WHEN 1 THEN
    1
    ELSE 0 END) AS 'o_standard', (COUNT(AF_DEPARTMENT) - SUM(CASE AF_CLASSIFY
    WHEN 1 THEN
    1
    ELSE 0 END)) AS 'o_nonstandard', COUNT(AF_DEPARTMENT) AS 'o_total', SUM(IF(isAddInNew = 1
        AND AF_CLASSIFY = 1,1,0)) AS 'n_standard', SUM(IF(isAddInNew = 1
        AND AF_CLASSIFY != 1,1,0)) AS 'n_nonstandard', SUM(IF(isAddInNew = 1,1,0) ) AS 'n_total', (COUNT(AF_DEPARTMENT) - SUM(IF(isAddInNew = 1,1,0))) AS 'non_enter'
FROM affairs
LEFT JOIN dic_competentauth AS dept
    ON dept.ID = affairs.AF_DEPARTMENT
WHERE dept.AREACODE = '530100000000'
        AND affairs.NodeType = 3
        AND affairs.VALID=1
GROUP BY  AF_DEPARTMENT LIMIT 5,5;
原文地址:https://www.cnblogs.com/netlws/p/11429184.html