查看表结构
SELECT * FROM user_tab_columns WHERE TABLE_NAME='TZMLB' UNION ALL SELECT * FROM user_tab_columns WHERE TABLE_NAME='TZ_Z_ZYMXTZ' UNION ALL SELECT * FROM user_tab_columns WHERE TABLE_NAME='TZ_Z_TQMXTZ' UNION ALL SELECT * FROM user_tab_columns WHERE TABLE_NAME='TZ_Z_ZHMXTZ' UNION ALL SELECT * FROM user_tab_columns WHERE TABLE_NAME='TZ_Z_YDMXTZ'
结果如下图: