template::query::onerow (private)

 template::query::onerow statement_name db result_name sql

Defined in packages/acs-templating/tcl/query-procs.tcl

Process a onerow query. Use a single array to store the results.

Parameters:

statement_name (required)

Standard db_api statement name used to hook into query dispatcher

db (required)

Database handle

result_name (required)

Tcl variable name to use when setting the result

sql (required)

Query to use when processing this command

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    upvar opts opts

    set row [db_exec 0or1row $db $statement_name $sql 3]

    if { $row ne "" } {

        # Set the results in the calling frame.
        upvar $opts(uplevel) $result_name result

        array set result [ns_set array $row]

        if { [info exists opts(cache)] } {
            set opts(result) [array get result]
        }
        return 1
    } else {
        return 0
    }

XQL Not present:

Generic, PostgreSQL, Oracle