-- 查看表结构
select * from user_tab_columns where table_name = '表名';
-- 查看表主键
select a.constraint_name, a.column_name
from user_cons_columns a, user_constraints b
where a.constraint_name = b.constraint_name and b.constraint_type = 'P' and a.table_name = '表名';
查询表结构演示:
查询表主键演示:
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