oracle 查询表名和字段名

select *
from all_Tab_Columns
where column_name='...' and table_name = '...';

desc all_Tab_Columns
Name                 Null     Type
-------------------- -------- -------------
OWNER                NOT NULL VARCHAR2(30)
TABLE_NAME           NOT NULL VARCHAR2(30)
COLUMN_NAME          NOT NULL VARCHAR2(30)
DATA_TYPE                     VARCHAR2(106)
DATA_TYPE_MOD                 VARCHAR2(3)
DATA_TYPE_OWNER               VARCHAR2(120)
DATA_LENGTH          NOT NULL NUMBER
DATA_PRECISION                NUMBER
DATA_SCALE                    NUMBER
NULLABLE                      VARCHAR2(1)
COLUMN_ID                     NUMBER
DEFAULT_LENGTH                NUMBER
DATA_DEFAULT                  LONG()
NUM_DISTINCT                  NUMBER
LOW_VALUE                     RAW(32 BYTE)
HIGH_VALUE                    RAW(32 BYTE)
DENSITY                       NUMBER
NUM_NULLS                     NUMBER
NUM_BUCKETS                   NUMBER
LAST_ANALYZED                 DATE
SAMPLE_SIZE                   NUMBER
CHARACTER_SET_NAME            VARCHAR2(44)
CHAR_COL_DECL_LENGTH          NUMBER
GLOBAL_STATS                  VARCHAR2(3)
USER_STATS                    VARCHAR2(3)
AVG_COL_LEN                   NUMBER
CHAR_LENGTH                   NUMBER
CHAR_USED                     VARCHAR2(1)
V80_FMT_IMAGE                 VARCHAR2(3)
DATA_UPGRADED                 VARCHAR2(3)
HISTOGRAM                     VARCHAR2(15)