nsmcp::UnifiedAccessSession method scalar (public)

 <instance of nsmcp::UnifiedAccessSession> scalar sql

Defined in /usr/local/ns/tcl/nsmcp/log-traffic-unified.tcl

Read one scalar through the unified record-store session. Forward the query in the caller's scope without obtaining another database handle.

Parameters:

sql (required)

Trusted SQL text; current values are resolved in the caller's scope.

Returns:

The first query value, or an empty result for no row.

Testcases:

No testcase defined.

Source code:

set db [${:adapter} session]
return [uplevel 1 [list $db scalar $sql]]

XQL Not present:

Generic, PostgreSQL, Oracle