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Table Of Contents
NoteSQL-2003
Optional
SQL-99
Outside
Core
Feature nameFeature
ID
If number of arguments is different, overloading
is possible.
YesYesOverloading of SQL-invoked
functions and procedures
T322
NoNoExplicit security for external
routines
T323
NoN/AExplicit security for SQL routinesT324
NoN/AQualied SQL parameter
references
T325
N/ATable functionsT326
NoNoBasic rolesT331
NoNoExtended rolesT332
YesYesBracketed SQL comments (/*...*/
comments)
T351
NoNoExtended grouping capabilitiesT431
N/ANested and concatenated
GROUPING SETS
T432
N/AMultiargument GROUPING
function
T433
N/AGROUP BY DISTINCTT434
YesYesABS and MOD functionsT441
NoNoSymmetric BETWEEN predicateT461
NoNoResult sets return valueT471
NoNoLATERAL derived tableT491
NoNoEnhanced EXISTS predicateT501
NoNoTransaction countsT511
N/ANoUpdatable table referencesT541
NoNoOptional key words for default
syntax
T551
NoNoHoldable locatorsT561
NoNoArray-returning external
SQL-invoked functions
T571
NoN/AMultiset-returning external
SQL-invoked functions
T572
NoNoRegular expression substring
function
T581
YesYesUNIQUE constraints of possibly
null columns
T591
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