pg_update() updates records that matches condition with data. If options is specified, pg_convert() is applied to data with specified options.
Advarsel |
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connection
PostgreSQL database connection resource.
table_name
Name of the table into which to update rows.
data
An array whose keys are field names in the table table_name
,
and whose values are what matched rows are to be updated to.
condition
An array whose keys are field names in the table table_name
,
and whose values are the conditions that a row must meet to be updated.
options
Any number of PGSQL_CONV_OPTS,
PGSQL_DML_NO_CONV,
PGSQL_DML_EXEC or
PGSQL_DML_STRING combined. If PGSQL_DML_STRING is part of the
options
then query string is returned.
Returnerer TRUE ved succes, FALSE ved fejl. Returns string if PGSQL_DML_STRING is passed
via options
.