select len(replace(字段名A,';','--'))-len(字段名A) from table表名 ...
SELECT GET .daytime, GET.data AS GET, xh.data AS xh FROM SELECT daytime, SUM get sum AS data FROM yuanbao get GROUP BY daytime ORDER BY daytime AS GET, SELECT daytime, SUM xh sum AS data FROM yuanbao ...
2019-03-04 13:45 0 733 推薦指數:
select len(replace(字段名A,';','--'))-len(字段名A) from table表名 ...
1.某字段重復,其他字段值不同時,按重復字段分組只取一條的sql語句 select b.* from(SELECT a.*,row_number() over (partition by a.column )as group_idxFROM table_name a )bwhere ...
select saleid from Product_Relation where valueid=13 or valueid=30 or valueid=268 group by saleid ha ...
如 A 字段里面包含 1 2 3三種類型的數據,但是三種類型的數據可能是不同的人錄入的,這時候要根據不同的人進行這三種類型進行數量統計 如下: 以下則是sql實現 select F_Olp_Man as '巡檢員' ,F_plan_count as '巡檢周期', COUNT ...
數據庫的同一個存儲過程中完成,主題為13-22行: ...
https://blog.csdn.net/qazx123q/article/details/90638581 比如表A中字段1 字段21 a2 a1 b1 b2 a 用sql語句實現查詢,查詢出1 a1 ...
UPDATE SG_User SET DefaultOrganizationID = OrganizationID ...
如 病人ID 入院日期 出院日期 00001 2016-09-01 2016-09-10 00001 2016-09 ...