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Categories / Oracle PLSQL Tutorial / System Tables Data Dictionary
 

Select from cat

SQL> SQL> create table employees(   2    empno      NUMBER(4)   3  , ename      VARCHAR2(8)   4  , init       VARCHAR2(5)   5  , job        VARCHAR2(8)   6  , mgr        NUMBER(4)   7  , bdate      DATE   8  , msal       NUMBER(6,2)   9  , comm       NUMBER(6,2)  10  , deptno     NUMBER(2) ) ; Table created. SQL> SQL> insert into employees values(1,'Jason',  'N',  'TRAINER', 2,   date '1965-12-18',  800 , NULL,  10); 1 row created. SQL> insert into employees values(2,'Jerry',  'J',  'SALESREP',3,   date '1966-11-19',  1600, 300,   10); 1 row created. SQL> insert into employees values(3,'Jord',   'T' , 'SALESREP',4,   date '1967-10-21',  1700, 500,   20); 1 row created. SQL> insert into employees values(4,'Mary',   'J',  'MANAGER', 5,   date '1968-09-22',  1800, NULL,  20); 1 row created. SQL> insert into employees values(5,'Joe',    'P',  'SALESREP',6,   date '1969-08-23',  1900, 1400,  30); 1 row created. SQL> insert into employees values(6,'Black',  'R',  'MANAGER', 7,   date '1970-07-24',  2000, NULL,  30); 1 row created. SQL> insert into employees values(7,'Red',    'A',  'MANAGER', 8,   date '1971-06-25',  2100, NULL,  40); 1 row created. SQL> insert into employees values(8,'White',  'S',  'TRAINER', 9,   date '1972-05-26',  2200, NULL,  40); 1 row created. SQL> insert into employees values(9,'Yellow', 'C',  'DIRECTOR',10,  date '1973-04-27',  2300, NULL,  20); 1 row created. SQL> insert into employees values(10,'Pink',  'J',  'SALESREP',null,date '1974-03-28',  2400, 0,     30); 1 row created. SQL> SQL> create synonym e for employees; Synonym created. SQL> SQL> select * from cat; TABLE_NAME                     TABLE_TYPE ------------------------------ ----------- BIN$50P9fUVyS3CVhoJ8p86aww==$0 TABLE BIN$A2IWocWXS/mUCrAdQt9RoQ==$0 TABLE BIN$9NVb8X4RQD++Dre0uN5ukA==$0 TABLE BIN$cVJWgW8YSn6s3cAxBuliGQ==$0 TABLE BIN$qf21D14XRemOOpMbQAFcmA==$0 TABLE HAZARD_LEVEL_T                 TABLE PUBLICATION                    TABLE SALES_BY_ATLAS_V               VIEW DEPT20_V                       VIEW SALES_PER_PERSON_V             VIEW AVG_EVALUATIONS                VIEW CRS_OFFERINGS                  VIEW COURSE_DAYS                    VIEW DDL_AUDIT                      TABLE SITE_TAB                       TABLE HRC_ORG_SITE                   VIEW HOME_ADDRESS_LIST              TABLE AUTHOR_PUBLICATION             VIEW I1                             TABLE T1_TIMES                       TABLE I2                             TABLE MAP                            TABLE AVAIL_TRACE_FILES              TABLE USER_AVAIL_TRACE_FILES         VIEW PARTS                          TABLE LOG_TABLE                      TABLE DUMMY                          TABLE WORKING_CUSTOMERS              TABLE OUTRAIN                        TABLE INTEREST                       TABLE TEST_BFILE                     TABLE APPLICATION_USERS              VIEW EMP_V                          VIEW P                              TABLE DEPT_OR                        VIEW EMP_VIEW                       VIEW EMPLOYEES                      TABLE E                              SYNONYM 38 rows selected. SQL> SQL> drop synonym e; Synonym dropped. SQL> drop table employees; Table dropped. SQL>