HP Neoview SQL Reference Manual page 143

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select-list is:
* | select-sublist [,select-sublist]...
select-sublist is:
corr.*) | [corr.] single-col[[AS]name]
table-ref is:
table [[AS] corr [(col-expr-list)]]
| STREAM (table) [[AS] corr [(col-expr-list)]]
[AFTER LAST ROW]
| view [[AS] corr [(col-expr-list)]]
| STREAM (view) [[AS]] corr [(col-expr-list)]] [AFTER LAST ROW]
| (query-expr) [AS] corr [(col-expr-list)]
| (delete-statement [RETURN select-list])
[AS] corr [(col-expr-list)]
| (update-statement [RETURN select-list])
[AS] corr [(col-expr-list)]
| (insert-statement [AS] corr [(col-expr-list)]
| joined-table
access-option is:
READ UNCOMMITTED
| READ COMMITTED
| SERIALIZABLE
| REPEATABLE READ
| SKIP CONFLICT
query-expr is:
non-join-query-expr | joined-table
non-join-query-expr is:
non-join-query-primary | query-expr UNION [ALL] query-term
query-term is:
non-join-query-primary | joined-table
non-join-query-primary is:
simple-table | (non-join-query-expr
joined-table is:
table-ref [NATURAL] [join-type] JOIN table-ref [join-spec] | table-ref CROSS JOIN table-ref
join-type is:
CROSS | INNER | LEFT [OUTER] | RIGHT [OUTER] | FULL [OUTER]
join-spec is:
ON search-condition
simple-table is:
VALUES (row-value-const) [,(row-value-const)]...
| TABLE table
| SELECT [ALL | DISTINCT] select-list
FROM table-ref [,table-ref]...
[WHERE search-condition]
[SAMPLE sampling-method]
[TRANSPOSE transpose-set [transpose-set]...
[KEY BY key-colname]]...
[SEQUENCE BY key-colname [ASC[ENDING] | DEC[ENDING]]
[,colname [ASC[ENDING] | DESC[ENDING]]]...]
[GROUP BY [col-expr] {colname | colnum} [,{colname | colnum}]...]
[HAVING search-condition]
[[FOR] access-option ACCESS]
[IN {SHARE | EXCLUSIVE} MODE]
row-value-const is:
row-subquery
| {expression | NULL} [,{expression | NULL}]...
sampling-method is:
RANDOM percent-size
| FIRST rows-size
[SORT BY colname [ASC[ENDING] | DESC[ENDING]]
[,colname [ASC[ENDING] | DESC[ENDING]]...]
| PERIODIC rows-size EVERY number-rows ROWS
[SORT BY colname [ASC[ENDING] | DESC[ENDING]]
[,colname [ASC[ENDING] | DESC[ENDING]]...]
percent-size is:
percent-result PERCENT [ROWS
| {CLUSTERS OF number-blocks BLOCKS}]
| BALANCE WHEN condition
SELECT Statement
143

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