Oracle 表中去除字段名的双引号 -- 示例:修改单个列名 ALTER TABLE "表名" RENAME COLUMN "表字段" TO staffno; -- 批量修改所有列名(使用PL/SQL) BEGIN FOR r IN (SELECT column_name FROM user_tab_columns WHERE table_name = '表名') LOOP IF r.column_name LIKE '"%"' THEN EXECUTE IMMEDIATE 'ALTER TABLE "表名" RENAME COLUMN ' || r.column_name || ' TO ' || REPLACE(r.column_name, '"', ''); END IF; END LOOP; END; Oracle 表中去除表名的双引号 ALTER TABLE "表名1" RENAME TO 表名1; 破解 listary 手把手教你破解Listary最新版V6.3.…
分类下拉的时候没有数据 H1导入H2数据 分类下拉没数据,下拉语句跟踪报错 select classcode, classname, classgroupno from (SELECT distinct k.classcode, (select listagg(a.classname, '-') within group(order by a.levels) classname from t_class_base a where a.levels <> 0 start with a.classgroupno = k.classgroupno and a.classcode = k.classcode connect by PRIOR a.parentno = a.classcode) as classname, k.classgroupno FROM t_class_base k WHERE k.levels <> 0 AND parentno IS NOT NULL AND connect_by_isleaf = 1 connect by prior clas…