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Table Of Contents
NoteSQL-2003
Optional
SQL-99
Outside
Core
Feature nameFeature
ID
LARGE OBJECT for all supported
languages The implicit casting
among the xed-length and
variable-length character string types
supported by subfeature E021-10 is
extended to support the character
large object type
Not standard SQL syntax. See notes on features
E021-04, E021-06, E021-09 and E021-11
Yes*Yes*POSITION, LENGTH, LOWER,
TRIM, UPPER, and SUBSTRING
functions for LOB data types
T041-03
Subclause 6.27, "<numeric value
function>": The <position
expression> for expressions of type
BINARY LARGE OBJECT and
CHARACTER LARGE OBJECT
Subclause 6.27, "<numeric value
function>": The <char length
expression> for expressions of type
CHARACTER LARGE OBJECT
Subclause 6.27, "<numeric value
function>": The <octet length
expression> for expressions of type
BINARY LARGE OBJECT and
CHARACTER LARGE OBJECT
Subclause 6.29, "<string value
function>": The <fold> function for
expressions of type CHARACTER
LARGE OBJECT Subclause 6.29,
"<string value function>": The <trim
function> for expressions of type
CHARACTER LARGE OBJECT
Subclause 6.29, "<string value
function>": The <blob trim function>
-- Subclause 6.29, "<string value
function>": The <character substring
function> for expressions of type
CHARACTER LARGE OBJECT
Subclause 6.29, "<string value
function>": The <blob substring
function>
YesYesConcatenation of LOB data types
Subclause 6.28, "<string value
T041-04
expression>": The <concatenation>
expression for expressions of type
CHARACTER LARGE OBJECT
Subclause 6.28, "<string value
expression>": The <blob
concatenation> expression
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SQL Language Reference