pg_select() selects records specified by assoc_array which has field=>value. For a successful query, it returns an array containing all records and fields that match the condition specified by assoc_array.
If options is specified, pg_convert() is applied to assoc_array with the specified flags.
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connection
PostgreSQL database connection resource.
table_name
Name of the table from which to select rows.
assoc_array
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 retrieved.
options
Any number of PGSQL_CONV_FORCE_NULL,
PGSQL_DML_NO_CONV,
PGSQL_DML_EXEC,
PGSQL_DML_ASYNC 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
.