Query cat for table name and type : CAT « System Tables Views « Oracle PL / SQL






Query cat for table name and type

 
SQL>
SQL> create table emp
  2  ( empno      NUMBER(4)    constraint E_PK primary key
  3  , ename      VARCHAR2(8)
  4  , init       VARCHAR2(5)
  5  , job        VARCHAR2(8)
  6  , mgr        NUMBER(4)
  7  , bdate      DATE
  8  , sal       NUMBER(6,2)
  9  , comm       NUMBER(6,2)
 10  , deptno     NUMBER(2)    default 10
 11  ) ;

Table created.

SQL> create synonym e for emp;

Synonym created.

SQL>
SQL> describe e
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 EMPNO                                     NOT NULL NUMBER(4)
 ENAME                                              VARCHAR2(8)
 INIT                                               VARCHAR2(5)
 JOB                                                VARCHAR2(8)
 MGR                                                NUMBER(4)
 BDATE                                              DATE
 SAL                                                NUMBER(6,2)
 COMM                                               NUMBER(6,2)
 DEPTNO                                             NUMBER(2)

SQL>
SQL> select * from e;

no rows selected

SQL>
SQL> select * from cat;

TABLE_NAME      TABLE_TYPE
--------------- -----------
MYSTATS         TABLE

S               SEQUENCE

WORKING_CUSTOME TABLE
RS


EMP_HQ          VIEW

CUST_WITH_VARRA TABLE
Y_TEMP_TABLE


P1              TABLE

V               VIEW

IT              TABLE

TABLE_NAME      TABLE_TYPE
--------------- -----------

CUST_NO_KEY_TAB TABLE
LE


AVG_SAL         VIEW

DEMO            TABLE

EMPDEPT_V       VIEW

CUSTLOG         TABLE

IX              TABLE

EMP_DELTAS      TABLE

PARMS           TABLE


TABLE_NAME      TABLE_TYPE
--------------- -----------
PASSWORD_AUDIT  TABLE

WO_SEQ          SEQUENCE

DEPT_SAL        VIEW

DEPT$AUDIT      TABLE

ALL_ORACLE_ERRO VIEW
RS


INVENTORY_TBL   TABLE

INVENTORY_VIE   VIEW

TMP             TABLE

SEQ             SEQUENCE

TABLE_NAME      TABLE_TYPE
--------------- -----------

FRIENDIDSEQ     SEQUENCE

TOP_EMP         VIEW

EMP_BONUS       VIEW

SHARED          VIEW

SYSTEM_STATS    TABLE

EMP             TABLE

EMPLOYEETEMPTAB TABLE
LE


TEMP_TABLE      TABLE


TABLE_NAME      TABLE_TYPE
--------------- -----------
PHONE_LIST      VIEW

EMPTEMPTABLE    TABLE

P               TABLE

WORKING_EMPLOYE TABLE
ES


E               SYNONYM

WORKING_EMPS    TABLE

MYTABLE1        TABLE


40 rows selected.

SQL>
SQL> select synonym_name, table_owner, table_name
  2  from   user_synonyms;

SYNONYM_NAME                   TABLE_OWNER                    TABLE_NAME
------------------------------ ------------------------------ ---------------
E                              JAVA2S                         EMP


SQL>
SQL> drop synonym e;

Synonym dropped.

SQL>
SQL> drop table emp;

Table dropped.

   
  








Related examples in the same category

1.CAT table