Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people, just like you, are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
Solved

Query acts like it is not able to select from the temp table

Posted on 2013-12-28
3
334 Views
Last Modified: 2013-12-28
Query acts like it is not able to select from the temp table as it give a field not found error. What is wrong with this code?

DELIMITER //
/*  Author: Jessie Brown     
    Date:   8/17/13 
    Notes:  Template Creation

    Comments: Comments created in the header area will NOT be stored in the database write
              Comments created AFTer the begin statement will be retained within the database write
*/

-- checks to see if stored procedure exists
-- if exists the procedure is dropped and recreated

DROP PROCEDURE IF EXISTS `reportFreeCoolingNew`//

-- Creates new procedure

CREATE PROCEDURE reportFreeCoolingNew(
  IN fromDate VARCHAR (50),
  IN toDate   VARCHAR (50),
  IN timeZone VARCHAR (50)
)
BEGIN
  DECLARE startDate VARCHAR (50);
  DECLARE endDate   VARCHAR (50);
  DECLARE mylogID   INT;
  DECLARE myItemId varchar (50);
  DECLARE myItemId2 varchar (50);
  DECLARE xHours varchar (50);

  SET startDate = FROM_UNIXTIME(fromDate/1000);
  SET endDate   = FROM_UNIXTIME(toDate/1000);
  SET mylogID   = (SELECT logID FROM logs WHERE details LIKE 'FCT%' LIMIT 1);
  SET myItemID = (SELECT i.itemId FROM items i  WHERE i.name LIKE '%KW PRE%');
  SET myItemID2 = (SELECT i.itemId FROM items i  WHERE  i.name LIKE '%KW STA%');

  SET @sql = NULL;
  SET @sql = CONCAT(
 'CREATE TEMPORARY TABLE tempTable3 AS (SELECT
    @row := @row + 1 AS rownum,
    a.logId,
    L1.recordId,
    L2.recordId AS next_recordId,
    L1.completed,
    L2.completed AS next_completed,
    L1.activityId AS activityJoin,
    L2.activityId AS next_activityId,
    IF(L1.activityId = L2.activityId, 1, NULL) AS isError,
     CASE
        when a.name LIKE ''%Enable%'' THEN time_to_sec(timediff(L2.completed, L1.completed)) / 3600
        ELSE NULL
        END AS coolingHours,
     TO_SECONDS(L2.completed) - TO_SECONDS(L1.completed) AS timeInSeconds,
    ((SUBSTR(l.details, INSTR(l.details, '':'') + 1))) AS charge,
    time_to_sec(timediff(''', endDate, ''', ''', startDate, ''')) / 3600 AS totalTimeRange,
    CONVERT_TZ(''', startDate, ''', ''UTC'', ''US/Pacific'') AS startingDate, 
    CONVERT_TZ(''', endDate, ''', ''UTC'', ''US/Pacific'') AS endingDate,
    ((L1.item', myItemID, ' - L1.item', myItemID2, ') * 
        (TIME_TO_SEC(TIMEDIFF(L2.completed, L1.completed)))) / 3600 AS kwDifference,
    ((L1.item', myItemID, ' - L1.item', myItemID2, ') * (SUBSTR(l.details, INSTR(l.details, '':'') + 1))) AS cost,
    ((((L1.item', myItemID, ' - L1.item', myItemID2, ') * (SUBSTR(l.details, INSTR(l.details,'':'') + 1)))
    * (TIME_TO_SEC(TIMEDIFF(L2.completed, L1.completed)) / 3600))) AS costT,
    DATABASE() AS databaseName, i.itemId ,l.details
FROM
    (SELECT @row:=0)R,
    (SELECT T1.completed,
       (SELECT MIN(completed)
         FROM log',mylogID, '
         WHERE completed > T1.completed) AS next_completed
       FROM log',mylogID, ' T1
      ORDER BY T1.completed
     )TimeOrder
        LEFT JOIN log', mylogID, ' L1 ON (L1.completed = TimeOrder.completed)
        LEFT JOIN log', mylogID, ' L2 ON (L2.completed = TimeOrder.next_completed)
        LEFT JOIN activities a ON L1.activityId = a.activityId
        LEFT JOIN logs l ON a.logId = l.logId
        inner join items i ON l.logId = i.logId AND i.name LIKE ''%KW PRE%'' 
    )');  

 SET @sqlTemp = NULL;
  SET @sqlTemp = CONCAT(
  'SELECT 
    rowNum,l.logId,l.completed,l.next_completed,
     l.first_completed,isError,charge,totalTimeRange,startingDate,endingDate,coolingHours,
    databaseName,i.name,l.itemId, kwDifference, cost, costT,l.details,timeInSeconds
  FROM tempTable3 l
   inner join items i ON l.logId = i.logId AND i.name LIKE ''%KW PRE%'' 
   WHERE l.itemId = ''',myItemId,'''
        AND completed BETWEEN ''', startDate, ''' AND ''', endDate, '''
  ORDER BY completed'); 

PREPARE stmt FROM @sql;
 EXECUTE stmt;
 DEALLOCATE PREPARE stmt;

PREPARE stmtTemp FROM @sqlTemp;
 EXECUTE stmtTemp;
 DEALLOCATE PREPARE stmtTemp;

 DROP TEMPORARY TABLE tempTable3;

END //


DELIMITER ;

Open in new window

0
Comment
Question by:portlight
  • 2
3 Comments
 
LVL 109

Accepted Solution

by:
Ray Paseur earned 500 total points
ID: 39743682
What field is not found?  Can you please post the exact text of the error message?
0
 

Author Closing Comment

by:portlight
ID: 39743709
had an extra field in the select statement,.
0
 
LVL 109

Expert Comment

by:Ray Paseur
ID: 39743719
Love it when there is a simple solution!  Thanks for the points and thanks for using EE, ~Ray
0

Featured Post

PRTG Network Monitor: Intuitive Network Monitoring

Network Monitoring is essential to ensure that computer systems and network devices are running. Use PRTG to monitor LANs, servers, websites, applications and devices, bandwidth, virtual environments, remote systems, IoT, and many more. PRTG is easy to set up & use.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Title # Comments Views Activity
MSSQL 2008 with mySQL webservers 7 60
MySQL Grouping 2 48
MySQL  on Tomcat 8 68
Present Absent from working date rage 11 37
Foreword In the years since this article was written, numerous hacking attacks have targeted password-protected web sites.  The storage of client passwords has become a subject of much discussion, some of it useful and some of it misguided.  Of cou…
Introduction This article is intended for those who are new to PHP error handling (https://www.experts-exchange.com/articles/11769/And-by-the-way-I-am-New-to-PHP.html).  It addresses one of the most common problems that plague beginning PHP develop…
In a recent question (https://www.experts-exchange.com/questions/29004105/Run-AutoHotkey-script-directly-from-Notepad.html) here at Experts Exchange, a member asked how to run an AutoHotkey script (.AHK) directly from Notepad++ (aka NPP). This video…

838 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question