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SQL Reference
SQL Reference
:
OpenEdge SQL Elements and Statements in Backus Naur Form
:
Data types syntax in BNF
:
Statements, DDL and DML syntax in BNF
:
UPDATE
:
Assignment clause
Assignment clause
assignment
::=
column
=
{
expr
|
NULL
}
|
(
column
[
,
column
]
,
...
) = (
expr
[
,
expr
]
,
...
)
|
(
column
[
,
column
]
,
...
) = (
query_expression
)
