ns::stats::SQLiteHistory method scalar (protected)

 <instance of ns::stats::SQLiteHistory> scalar db query

Defined in

Return the first column of the first row, or empty for no rows.

Parameters:

db (required)

query (required)

Testcases:

No testcase defined.

Source code:

return [lindex [dict values [lindex [:sql $db $query] 0]] 0]

XQL Not present:

Generic, PostgreSQL, Oracle