摘要:
SELECT rl.road_code,string_agg(distinct rs.tech_level_label, ',') from road_lst rlleft join road_section rs on rl.id = rs.road_idwhere rs.tech_level_l 阅读全文
摘要:
1、创建物化视图 CREATE MATERIALIZED VIEW "view_xxx“ as select * from 表 2、刷新物化视图 refresh materialized view view_xxx; 3、删除物化视图 drop materialized view view_xxx; 阅读全文
摘要:
在Terminal终端中输入 git config user.name git config --global user.name "xl" 阅读全文