Wednesday, November 15, 2017

when sysdate is not as system date

Dear my audience
there is a problem of difference of sysdate than system date or that sysdate show wrong date and here after search and test and try i find the solution are

SQL> alter system set fixed_date = none
  2  /
 
System altered.
 
SQL> select sysdate
  2    from dual
  3  /
 
SYSDATE
-------------------
15-11-2017 10:53:40
 
 
best regards
Yasser

Tuesday, August 1, 2017

Oracle Reserved Words

List of Oracle Reserved Words
Oracle Reserved Words and Keywords
ACCESS
ACCOUNT
ACTIVATE
ADD
ADMIN
ADVISE
AFTER
ALL
ALL_ROWS
ALLOCATE
ALTER
ANALYZE
AND
ANY
ARCHIVE
ARCHIVELOG
ARRAY
AS
ASC
AT
AUDIT
AUTHENTICATED
AUTHORIZATION
AUTOEXTEND
AUTOMATIC
BACKUP
BECOME
BEFORE
BEGIN
BETWEEN
BFILE
BITMAP
BLOB
BLOCK
BODY
BY
CACHE
CACHE_INSTANCES
CANCEL
CASCADE
CAST
CFILE
CHAINED
CHANGE
CHAR
CHAR_CS
CHARACTER
CHECK
CHECKPOINT
CHOOSE
CHUNK
CLEAR
CLOB
CLONE
CLOSE
CLOSE_CACHED_OPEN_CURSORS
CLUSTER
COALESCE
COLUMN
COLUMNS
COMMENT
COMMIT
COMMITTED
COMPATIBILITY
COMPILE
COMPLETE
COMPOSITE_LIMIT
COMPRESS
COMPUTE
CONNECT
CONNECT_TIME
CONSTRAINT
CONSTRAINTS
CONTENTS
CONTINUE
CONTROLFILE
CONVERT
COST
CPU_PER_CALL
CPU_PER_SESSION
CREATE
CURRENT
CURRENT_SCHEMA
CURREN_USER
CURSOR
CYCLE

DANGLING
DATABASE
DATAFILE
DATAFILES
DATAOBJNO
DATE
DBA
DBHIGH
DBLOW
DBMAC
DEALLOCATE
DEBUG
DEC
DECIMAL
DECLARE
DEFAULT
DEFERRABLE
DEFERRED
DEGREE
DELETE
DEREF
DESC
DIRECTORY
DISABLE
DISCONNECT
DISMOUNT
DISTINCT
DISTRIBUTED
DML
DOUBLE
DROP
DUMP
EACH
ELSE
ENABLE
END
ENFORCE
ENTRY
ESCAPE
EXCEPT
EXCEPTIONS
EXCHANGE
EXCLUDING
EXCLUSIVE
EXECUTE
EXISTS
EXPIRE
EXPLAIN
EXTENT
EXTENTS
EXTERNALLY
FAILED_LOGIN_ATTEMPTS
FALSE
FAST
FILE
FIRST_ROWS
FLAGGER
FLOAT
FLOB
FLUSH
FOR
FORCE
FOREIGN
FREELIST
FREELISTS
FROM
FULL
FUNCTION
GLOBAL
GLOBALLY
GLOBAL_NAME
GRANT
GROUP
GROUPS
HASH
HASHKEYS
HAVING
HEADER
HEAP
IDENTIFIED
IDGENERATORS
IDLE_TIME
IF
IMMEDIATE
IN
INCLUDING
INCREMENT
INDEX
INDEXED
INDEXES
INDICATOR
IND_PARTITION
INITIAL
INITIALLY
INITRANS
INSERT
INSTANCE
INSTANCES
INSTEAD
INT
INTEGER
INTERMEDIATE
INTERSECT
INTO
IS
ISOLATION
ISOLATION_LEVEL
KEEP
KEY
KILL
LABEL
LAYER
LESS
LEVEL
LIBRARY
LIKE
LIMIT
LINK
LIST
LOB
LOCAL
LOCK
LOCKED
LOG
LOGFILE
LOGGING
LOGICAL_READS_PER_CALL
LOGICAL_READS_PER_SESSION
LONG
MANAGE
MASTER
MAX
MAXARCHLOGS
MAXDATAFILES
MAXEXTENTS
MAXINSTANCES
MAXLOGFILES
MAXLOGHISTORY
MAXLOGMEMBERS
MAXSIZE
MAXTRANS
MAXVALUE
MIN
MEMBER
MINIMUM
MINEXTENTS
MINUS
MINVALUE
MLSLABEL
MLS_LABEL_FORMAT
MODE
MODIFY
MOUNT
MOVE
MTS_DISPATCHERS
MULTISET
NATIONAL
NCHAR
NCHAR_CS
NCLOB
NEEDED
NESTED
NETWORK
NEW
NEXT
NOARCHIVELOG
NOAUDIT
NOCACHE
NOCOMPRESS
NOCYCLE
NOFORCE
NOLOGGING
NOMAXVALUE
NOMINVALUE
NONE
NOORDER
NOOVERRIDE
NOPARALLEL
NOPARALLEL
NOREVERSE
NORMAL
NOSORT
NOT
NOTHING
NOWAIT
NULL
NUMBER
NUMERIC
NVARCHAR2
OBJECT
OBJNO
OBJNO_REUSE
OF
OFF
OFFLINE
OID
OIDINDEX
OLD
ON
ONLINE
ONLY
OPCODE
OPEN
OPTIMAL
OPTIMIZER_GOAL
OPTION
OR
ORDER
ORGANIZATION
OSLABEL
OVERFLOW
OWN
PACKAGE
PARALLEL
PARTITION
PASSWORD
PASSWORD_GRACE_TIME
PASSWORD_LIFE_TIME
PASSWORD_LOCK_TIME
PASSWORD_REUSE_MAX
PASSWORD_REUSE_TIME
PASSWORD_VERIFY_FUNCTION
PCTFREE
PCTINCREASE
PCTTHRESHOLD
PCTUSED
PCTVERSION
PERCENT
PERMANENT
PLAN
PLSQL_DEBUG
POST_TRANSACTION
PRECISION
PRESERVE
PRIMARY
PRIOR
PRIVATE
PRIVATE_SGA
PRIVILEGE
PRIVILEGES
PROCEDURE
PROFILE
PUBLIC
PURGE
QUEUE
QUOTA
RANGE
RAW
RBA
READ
READUP
REAL
REBUILD
RECOVER
RECOVERABLE
RECOVERY
REF
REFERENCES
REFERENCING
REFRESH
RENAME
REPLACE
RESET
RESETLOGS
RESIZE
RESOURCE
RESTRICTED
RETURN
RETURNING
REUSE
REVERSE
REVOKE
ROLE
ROLES
ROLLBACK
ROW
ROWID
ROWNUM
ROWS
RULE
SAMPLE
SAVEPOINT
SB4
SCAN_INSTANCES
SCHEMA
SCN
SCOPE
SD_ALL
SD_INHIBIT
SD_SHOW
SEGMENT
SEG_BLOCK
SEG_FILE
SELECT
SEQUENCE
SERIALIZABLE
SESSION
SESSION_CACHED_CURSORS
SESSIONS_PER_USER
SET
SHARE
SHARED
SHARED_POOL
SHRINK
SIZE
SKIP
SKIP_UNUSABLE_INDEXES
SMALLINT
SNAPSHOT
SOME
SORT
SPECIFICATION
SPLIT
SQL_TRACE
STANDBY
START
STATEMENT_ID
STATISTICS
STOP
STORAGE
STORE
STRUCTURE
SUCCESSFUL
SWITCH
SYS_OP_ENFORCE_NOT_NULL$
SYS_OP_NTCIMG$
SYNONYM
SYSDATE
SYSDBA
SYSOPER
SYSTEM
TABLE
TABLES
TABLESPACE
TABLESPACE_NO
TABNO
TEMPORARY
THAN
THE
THEN
THREAD
TIMESTAMP
TIME
TO
TOPLEVEL
TRACE
TRACING
TRANSACTION
TRANSITIONAL
TRIGGER
TRIGGERS
TRUE
TRUNCATE
TX
TYPE
UB2
UBA
UID
UNARCHIVED
UNDO
UNION
UNIQUE
UNLIMITED
UNLOCK
UNRECOVERABLE
UNTIL
UNUSABLE
UNUSED
UPDATABLE
UPDATE
USAGE
USE
USER
USING
VALIDATE
VALIDATION
VALUE
VALUES
VARCHAR
VARCHAR2
VARYING
VIEW
WHEN
WHENEVER
WHERE
WITH
WITHOUT
WORK
WRITE
WRITEDOWN
WRITEUP
XID
YEAR
ZONE