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#184. You intend to use only password authentication and have used the password file utility to create a password file as follows: $orapwd file=$ORACLE_HOME/dbs/orapwDB01 password=orapass entries=5 The REMOTE_LOGIN_PASSWORDFILE initialization parameter is set to NONE. You created a user and granted only the SYSDBA privilege to that user as follows: CREATE USER dba_user
IDENTIFIED BY dba_pass;
GRANT sysdba TO dba_user; The user attempts to connect to the database as follows: connect dba_user/dba_pass as sysdba; Why does the connection fail?
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#187. You are in the process of dropping the BUILDING_LOCATION column from the HR.EMPLOYEES table. The table has been marked INVALID until the operation completes. Suddenly the instance fails. Upon startup, the table remains INVALID. Which step(s) should you follow to complete the operation?
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#188. You create a new table named DEPARTMENTS by issuing this statement: CREATE TABLE departments( department_id NUMBER(4), department_name VARCHAR2(30), manager_id NUMBER(6), location_id NUMBER(4)) STORAGE(INITIAL 200K NEXT 200K PCTINCREASE 0 MINEXTENTS 1 MAXEXTENTS 5);
You realize that you failed to specify a tablespace for the table. You issue these queries: In which tablespace was your new DEPARTMENTS table created?
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#189. The user Smith created the SALES HISTORY table. Smith wants to find out the following information about the SALES HISTORY table: The size of the initial extent allocated to the sales history data segment The total number of extents allocated to the sales history data segment Which data dictionary view(s) should Smith query for the required information?
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#190. You are going to re-create your database and want to reuse all of your existing database files. You issue the following SQL statement: CREATE DATABASE sampledb DATAFILE '/u01/oradata/sampledb/system0l.dbf' SIZE 100M REUSE LOGFILE GROUP 1 ('/u01/oradata/sampledb/logla.rdo', '/u02/oradata/sampledb/loglb.rdo') SIZE 50K REUSE, GROUP 2 ('/u01/oradata/sampledb/log2a.rdo', '/u02/oradata/sampledb/log2b.rdo') SIZE 50K REUSE MAXLOGFILES 5 MAXLOGHISTORY 100 MAXDATAFILES 10;
Why does the CREATE DATABASE statement fail?
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Server date 06:16 08-01-2009
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