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SET UPDATE clause 

SET UPDATE clause

Syntax

<set_update_clause> ::= <column_name> = <extended_expression>
| <column_name>,... = (<extended_expression>,...)
| (<column_name>,...) = (<extended_expression>,...)
| <column_name> = <subquery>
| (<column_name>,...) = <subquery>

column_name, extended_expression, subquery

Explanation

The expression of a SET UPDATE clause must not contain a set function.

The subquery must produce a result table with at most one row. The number of columns must be equal to the number of target columns specified.

SQL statement in which the SET UPDATE clause is used

UPDATE statement

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