Palabras clave de SQL reservadas

Las siguientes palabras clave reservadas no deben utilizarse como nombres de columnas, tablas, alias u otros objetos definidos por el usuario. Si se producen errores de sintaxis, pueden deberse a que está utilizando una de estas palabras clave reservadas. Si desea utilizar una de estas palabras clave, tiene que usar comillas dobles para que no se considere una palabra clave.

Ejemplo

Utilice la palabra clave DEC como nombre de elemento de datos.

Copiar
CREATE TABLE t ("dec" numeric)
  • ABSOLUTE

  • ACTION

  • ADD

  • ALL

  • ALLOCATE

  • ALTER

  • AND

  • ANY

  • ARE

  • AS

  • ASC

  • ASSERTION

  • AT

  • AUTHORIZATION

  • AVG

  • BEGIN

  • BETWEEN

  • BINARY

  • BIT

  • BIT_LENGTH

  • BLOB

  • BOOLEAN

  • BOTH

  • BY

  • CASCADE

  • CASCADED

  • CASE

  • CAST

  • CATALOG

  • CHAR

  • CHARACTER

  • CHARACTER_LENGTH

  • CHAR_LENGTH

  • CHECK

  • CHR

  • CLOSE

  • COALESCE

  • COLLATE

  • COLLATION

  • COLUMN

  • COMMIT

  • CONNECT

  • CONNECTION

  • CONSTRAINT

  • CONSTRAINTS

  • CONTINUE

  • CONVERT

  • CORRESPONDING

  • COUNT

  • CREATE

  • CROSS

  • CURDATE

  • CURRENT

  • CURRENT_DATE

  • CURRENT_TIME

  • CURRENT_TIMESTAMP

  • CURRENT_USER

  • CURSOR

  • CURTIME

  • CURTIMESTAMP

  • DATE

  • DATEVAL

  • DAY

  • DAYNAME

  • DAYOFWEEK

  • DEALLOCATE

  • DEC

  • DECIMAL

  • DECLARE

  • DEFAULT

  • DEFERRABLE

  • DEFERRED

  • DELETE

  • DESC

  • DESCRIBE

  • DESCRIPTOR

  • DIAGNOSTICS

  • DISCONNECT

  • DISTINCT

  • DOMAIN

  • DOUBLE

  • DROP

  • ELSE

  • END

  • END_EXEC

  • ESCAPE

  • EVERY

  • EXCEPT

  • EXCEPTION

  • EXEC

  • EXECUTE

  • EXISTS

  • EXTERNAL

  • EXTRACT

  • FALSE

  • FETCH

  • FIRST

  • FLOAT

  • FOR

  • FOREIGN

  • FOUND

  • FROM

  • FULL

  • GET

  • GLOBAL

  • GO

  • GOTO

  • GRANT

  • GROUP

  • HAVING

  • HOUR

  • IDENTITY

  • IMMEDIATE

  • IN

  • INDEX

  • INDICATOR

  • INITIALLY

  • INNER

  • INPUT

  • INSENSITIVE

  • INSERT

  • INT

  • INTEGER

  • INTERSECT

  • INTERVAL

  • INTO

  • IS

  • ISOLATION

  • JOIN

  • KEY

  • LANGUAGE

  • LAST

  • LEADING

  • LEFT

  • LENGTH

  • LEVEL

  • LIKE

  • LOCAL

  • LONGVARBINARY

  • LOWER

  • LTRIM

  • MATCH

  • MAX

  • MIN

  • MINUTE

  • MODULE

  • MONTH

  • MONTHNAME

  • NAMES

  • NATIONAL

  • NATURAL

  • NCHAR

  • NEXT

  • NO

  • NOT

  • NULL

  • NULLIF

  • NUMERIC

  • NUMVAL

  • OCTET_LENGTH

  • OF

  • OFFSET

  • ON

  • ONLY

  • OPEN

  • OPTION

  • OR

  • ORDER

  • OUTER

  • OUTPUT

  • OVERLAPS

  • PAD

  • PART

  • PARTIAL

  • PERCENT

  • POSITION

  • PRECISION

  • PREPARE

  • PRESERVE

  • PRIMARY

  • PRIOR

  • PRIVILEGES

  • PROCEDURE

  • PUBLIC

  • READ

  • REAL

  • REFERENCES

  • RELATIVE

  • RESTRICT

  • REVOKE

  • RIGHT

  • ROLLBACK

  • ROUND

  • ROW

  • ROWID

  • ROWS

  • RTRIM

  • SCHEMA

  • SCROLL

  • SECOND

  • SECTION

  • SELECT

  • SESSION

  • SESSION_USER

  • SET

  • SIZE

  • SMALLINT

  • SOME

  • SPACE

  • SQL

  • SQLCODE

  • SQLERROR

  • SQLSTATE

  • STRVAL

  • SUBSTRING

  • SUM

  • SYSTEM_USER

  • TABLE

  • TEMPORARY

  • THEN

  • TIES

  • TIME

  • TIMESTAMP

  • TIMESTAMPVAL

  • TIMEVAL

  • TIMEZONE_HOUR

  • TIMEZONE_MINUTE

  • TO

  • TODAY

  • TRAILING

  • TRANSACTION

  • TRANSLATE

  • TRANSLATION

  • TRIM

  • TRUE

  • TRUNCATE

  • UNION

  • UNIQUE

  • UNKNOWN

  • UPDATE

  • UPPER

  • USAGE

  • USER

  • USERNAME

  • USING

  • VALUE

  • VALUES

  • VARBINARY

  • VARCHAR

  • VARYING

  • VIEW

  • WHEN

  • WHENEVER

  • WHERE

  • WITH

  • WORK

  • WRITE

  • YEAR

  • ZONE