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# Database Abstraction Layer

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v5:performance:suspicioussql

# suspiciousSql

##### Syntax

    mixed suspicioudSql()

## Description

The function `suspiciousSql()` returns a list of SQL statements with high average execution times collected by the performance monitor logSql feature.

## Usage

    /*
    * Connection to DB2 database
    */

    $perf = newPerfMonitor($db);

    /*
     * Enable logging
    */
    $db->logSql();

    /*
     * Execute invalid SQL statement
    */
    $SQL = "SELECT * FROM act where actno > 200";

    $db->execute($SQL);

    $h = $perf->suspiciousSql()

    print $h;

### Suspicious SQL

The following SQL have high average execution times

Avg Time | Count | SQL | Max | Min
0.065087 | 1 | SELECT * FROM act where actno > 200 | 0.065087 | 0.065087
0.062797 | 1 | insert into adodb_logsql (created,sql0,sql1,params,tracer,timer) values( CURRENT TIMESTAMP,?,?,?,?,?) | 0.062797 | 0.062797

v5/performance/suspicioussql.txt · Last modified: 2016/01/12 17:14 by mnewnham

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