Difference between revisions of "ODBC: Supported SQL Grammar"
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|<blank>||No qualifier is required | |<blank>||No qualifier is required | ||
|- | |- | ||
| − | |<command> | + | |<command> | <command>||Use one of the specified commands |
|- | |- | ||
|[qualifier]||Optional qualifier, may be omitted | |[qualifier]||Optional qualifier, may be omitted | ||
| Line 18: | Line 18: | ||
==statement== | ==statement== | ||
| − | statement::= ALTER [[#alter|alter]] | CREATE [[#create|create]] | DELETE [[#delete|delete]] | DROP [[#drop|drop]] | INSERT [[#insert|insert]] | GRANT [[#grant|grant]] | RECITAL [[#recital|recital]] | REVOKE [[#revoke|revoke]] | SELECT [[#select|select]] | UPDATE [[#update|update]] | + | [[#statement|statement]]::= ALTER [[#alter|alter]] | CREATE [[#create|create]] | DELETE [[#delete|delete]] | DROP [[#drop|drop]] | INSERT [[#insert|insert]] | GRANT [[#grant|grant]] | RECITAL [[#recital|recital]] | REVOKE [[#revoke|revoke]] | SELECT [[#select|select]] | UPDATE [[#update|update]] |
| Line 92: | Line 92: | ||
INNER JOIN | OUTER JOIN | LEFT [OUTER] JOIN | RIGHT [OUTER] JOIN | CROSS JOIN [[#tableref|tableref]] ON [[#table|table]].[[#column|column]] = [[#table|table]].[[#column|column]] | INNER JOIN | OUTER JOIN | LEFT [OUTER] JOIN | RIGHT [OUTER] JOIN | CROSS JOIN [[#tableref|tableref]] ON [[#table|table]].[[#column|column]] = [[#table|table]].[[#column|column]] | ||
====neg==== | ====neg==== | ||
| − | [#term|term]] | + [#term|term]] | - [#term|term]] | + | [[#term|term]] | + [[#term|term]] | - [[#term|term]] |
| + | |||
====not==== | ====not==== | ||
| − | [#comparison|comparison]] | NOT [#comparison|comparison]] | + | [[#comparison|comparison]] | NOT [[#comparison|comparison]] |
| + | |||
====op==== | ====op==== | ||
> | >= | < | <= | = | <> | > | >= | < | <= | = | <> | ||
| Line 100: | Line 102: | ||
<blank> | ORDER BY [[#orderbyterms|orderbyterms]] | <blank> | ORDER BY [[#orderbyterms|orderbyterms]] | ||
====orderbyterm==== | ====orderbyterm==== | ||
| − | [[#colref|colref]] [asc]] | [[#integer|integer]] [asc]] | + | [[#colref|colref]] [[#asc|asc]] | [[#integer|integer]] [[#asc|asc]] |
| + | |||
====orderbyterms==== | ====orderbyterms==== | ||
[[#orderbyterm|orderbyterm]] | [[#orderbyterm|orderbyterm]], [[#orderbyterms|orderbyterms]] | [[#orderbyterm|orderbyterm]] | [[#orderbyterm|orderbyterm]], [[#orderbyterms|orderbyterms]] | ||
====pattern==== | ====pattern==== | ||
| − | [#string|string]] | ? | USER | + | [[#string|string]] | ? | USER |
| + | |||
====privilege==== | ====privilege==== | ||
ALL | ALTER | DELETE | INSERT | READ ONLY [[#columnlist|columnlist]] | SELECT [[#columnlist|columnlist]] | UPDATE [[#columnlist|columnlist]] | ALL | ALTER | DELETE | INSERT | READ ONLY [[#columnlist|columnlist]] | SELECT [[#columnlist|columnlist]] | UPDATE [[#columnlist|columnlist]] | ||
| Line 132: | Line 136: | ||
[[#tablename|tablename]] | [[#aliasname|aliasname]] | [[#tablename|tablename]] | [[#aliasname|aliasname]] | ||
====tablelist==== | ====tablelist==== | ||
| − | [[#tableref|tableref]], [[#tablelist|tablelist]] | [[#tableref|tableref]] | [[#tableref|tableref]] [[#join|join] | [[#viewname|viewname]] | + | [[#tableref|tableref]], [[#tablelist|tablelist]] | [[#tableref|tableref]] | [[#tableref|tableref]] [[#join|join]] | [[#viewname|viewname]] |
| + | |||
====tablename==== | ====tablename==== | ||
[[#identifier|identifier]] | [[#identifier|identifier]] | ||
Latest revision as of 12:41, 26 March 2009
The grammar declarations are described with these notations:
| Notation | Description |
|---|---|
| <blank> | No qualifier is required |
| <command> | <command> | Use one of the specified commands |
| [qualifier] | Optional qualifier, may be omitted |
| (paramval) | Required parameter value |
| expression | Numeric or string calculation |
Contents
- 1 statement
- 1.1 aggterm
- 1.2 alias
- 1.3 aliasname
- 1.4 alter
- 1.5 and
- 1.6 asc
- 1.7 boolean
- 1.8 coldesc
- 1.9 colref
- 1.10 column
- 1.11 columnlist
- 1.12 columnname
- 1.13 comparison
- 1.14 create
- 1.15 createcol
- 1.16 createcols
- 1.17 cursorname
- 1.18 datatype
- 1.19 date
- 1.20 delete
- 1.21 drop
- 1.22 expression
- 1.23 forupdate
- 1.24 grant
- 1.25 groupby
- 1.26 groupbyterms
- 1.27 groups
- 1.28 having
- 1.29 identifier
- 1.30 indexcols
- 1.31 indexname
- 1.32 insert
- 1.33 insertvals
- 1.34 integer
- 1.35 join
- 1.36 neg
- 1.37 not
- 1.38 op
- 1.39 orderby
- 1.40 orderbyterm
- 1.41 orderbyterms
- 1.42 pattern
- 1.43 privilege
- 1.44 realnumber
- 1.45 recital
- 1.46 revoke
- 1.47 select
- 1.48 selectallcols
- 1.49 selectcols
- 1.50 selectlist
- 1.51 set
- 1.52 setlist
- 1.53 simpleterm
- 1.54 string
- 1.55 table
- 1.56 tablelist
- 1.57 tablename
- 1.58 tableref
- 1.59 term
- 1.60 time
- 1.61 times
- 1.62 timestamp
- 1.63 update
- 1.64 usergroup
- 1.65 usergroups
- 1.66 users
- 1.67 valuelist
- 1.68 viewname
- 1.69 where
statement
statement::= ALTER alter | CREATE create | DELETE delete | DROP drop | INSERT insert | GRANT grant | RECITAL recital | REVOKE revoke | SELECT select | UPDATE update
aggterm
COUNT (*) | AVG (expression) | MAX (expression) | MIN (expression) | MIN (expression) | SUM (expression)
alias
AS aliasname
aliasname
alter
TABLE tablename ADD (createcols)
and
asc
<blank> | ASC | DESC
boolean
coldesc
<blank> | DESCRIPTION string
colref
aliasname.columnname | columnname
column
columnlist
identifier, identifier | identifier
columnname
comparison
(boolean) | colref IS NULL | colref IS NOT NULL | expression LIKE pattern | expression NOT LIKE pattern | expression IN {valuelist} | expression NOT IN {valuelist} | expression op expression
create
TABLE tablename (createcols) | 0 [UNIQUE] INDEX indexname ON tablename (indexcols)
createcol
columnname datatype coldesc | columnname datatype (integer) coldesc | columnname datatype (integer, integer) coldesc
createcols
createcol, createcols | createcol
cursorname
datatype
CHAR | VARCHAR | LONG VARCHAR | DECIMAL | NUMERIC | SMALLINT | INTEGER | REAL | FLOAT | DOUBLE PRECISION | BIT | TINYINT | SHORT | DATE | LOGICAL | MEMO | BYTE | CURRENCY | DATETIME | LONG VARBINARY | ZONED
date
a date in ODBC escape clause format (for example, {d'1996-04-04'} or --(*vendor(Microsoft), product(ODBC)d'1996-04-04'*)--
delete
drop
TABLE tablename | INDEX indexname
expression
expression + times | expression - times | times
forupdate
<blank> | FOR UPDATE | FOR UPDATE OF columnlist
grant
privilege ON tablename TO usergroups
groupby
GROUP BY groupbyterms
groupbyterms
groups
integer, groups | integer | integer – integer, groups | integer – integer | *
having
<blank> | HAVING boolean
identifier
an identifier (identifiers containing spaces must be enclosed in double quotes)
indexcols
columnname [ASC | DESC] | indexcols, indexcols
indexname
insert
INTO tablename insertvals
insertvals
(columnlist) VALUES (valuelist) | VALUES (valuelist)
integer
a non-negative integer
join
INNER JOIN | OUTER JOIN | LEFT [OUTER] JOIN | RIGHT [OUTER] JOIN | CROSS JOIN tableref ON table.column = table.column
neg
not
comparison | NOT comparison
op
> | >= | < | <= | = | <>
orderby
<blank> | ORDER BY orderbyterms
orderbyterm
orderbyterms
orderbyterm | orderbyterm, orderbyterms
pattern
string | ? | USER
privilege
ALL | ALTER | DELETE | INSERT | READ ONLY columnlist | SELECT columnlist | UPDATE columnlist
realnumber
a non-negative real number
recital
any recital command excluding user interface commands
revoke
privilege ON tablename FROM usergroups
select
selectcols FROM tablelist where groupby having orderby forupdate
selectallcols
<blank>| ALL | DISTINCT
selectcols
selectallcols * | selectallcols selectlist
selectlist
expression, selectlist | expression
set
column = NULL | column = simpleterm
setlist
simpleterm
string | realnumber | ? | USER | date | time | timestamp
string
a string (enclosed in single quotes)
table
tablelist
tableref, tablelist | tableref | tableref join | viewname
tablename
tableref
term
(expression) | colref | simpleterm | aggterm
time
a time in ODBC escape clause format (for example,{t'10:19:48'} or --(*vendor(Microsoft), product(ODBC)t'10:19:48'*)--
times
times * neg | times / neg | neg
timestamp
a timestamp in ODBC escape clause format (for example, {ts'1996-04-04 10:19:48.529'} or --(*vendor(Microsoft), product(ODBC)ts'1996-04-04 10:19:54.529'*)
update
usergroup
user and group access control string in the format '[users,groups]'
usergroups
usergroup, usergroups | PUBLIC
users
integer, users | integer | integer – integer , users | integer – integer | *
valuelist
NULL, valuelist | expression, valuelist | expression | NULL
viewname
where
<blank> | WHERE boolean | WHERE CURRENT OF cursorname
