点击此处---> 群内免费提供SAP练习系统(在群公告中)加入QQ群:457200227(SAP S4 HANA技术交流) 群内免费提供SAP练习系统(在群公告中)我需要制作甘特图或类似的东西 ...
点击此处---> 群内免费提供SAP练习系统(在群公告中)加入QQ群:457200227(SAP S4 HANA技术交流) 群内免费提供SAP练习系统(在群公告中)我需要制作甘特图或类似的东西 ...
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我需要制作甘特图或类似的东西
SELECT to_date(SUBSTR(20180101,7,2)||'/'|| SUBSTR(20180101,5,2)||'/'|| SUBSTR(20180101,1,4))开始日期,to_date(SUBSTR (20180228,7,2)||'/'|| SUBSTR(20180228,5,2)||'/'|| SUBSTR(20180228,1,4))finish_date,1 request_number FROM dual UNION ALL SELECT to_date(SUBSTR (20180201,7,2)||'/'|| SUBSTR(20180201,5,2)||'/'|| SUBSTR(20180201,1,4))start_date,to_date(SUBSTR(20180331,7,2) ||'/'|| SUBSTR(20180331,5,2)||'/'|| SUBSTR(20180331,1,4))finish_date,2 request_number FROM dual UNION ALL SELECT to_date(SUBSTR(20180301,7,2) ||'/'|| SUBSTR(20180301,5,2)||'/'|| SUBSTR(20180301,1,4))start_date,to_date(SUBSTR(20180430,7,2)||'/'|| SUBSTR(20180430,5,2)||'/'|| SUBSTR(20180430,1,4))finish_date,3 request_number from dual UNION ALL SELECT to_date(SUBSTR(20180401,7,2)||'/'|| SUBSTR(20180401,5,2)||'/'|| SUBSTR(20180401,1,4))start_date,to_date(SUBSTR(20180531,7,2)||'/'|| SUBSTR(20180531,5,2 )||'/'|| SUBSTR(20180531,1,4))finish_date,4 request_number FROM dual
我感谢了
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