mrsyixiaosandiaoyu

1、查看表空间的名称及大小 set linesize 140; set pages 200; column tablespace_name format a30; select tablespace_name,min_extents,max_extents,pct_increase,status f

1.增加主键 altertableTABLE_NAMEaddconstraintKEY_NAMEprimarykey(TABLE_COLUMN); 指定表空间 altertableTABLE_NAMEaddconstraintKEY_NAMEprimarykey(TABLE_COLUMN)using