SEOClerks

Modification of a Login Php System

Modification of a Login Php System

I have a login system, where it's linked to an android app. Users of the app can register and log to access to the content app....
So, i need to do some modifications :
1- in the server part i need that my system has a panel admin, where admin can create users or validate users easly...
2- I need that users can't log in more then session in a time, i mean, login must be onse at a time ....


Requirements

Php,
Mysql ,
Android,
Php Website building........


Skills Required

php mysql all

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Possible Duplicate queries found!
MatchCountSQLScript
SELECT * FROM wanttobuy A, categories_wanttobuy B, seoclerks.members C WHERE A.wantid='75709' AND A.category=B.CATID AND A.USERID=C.USERID1SELECT A.*, B.name, B.seo, C.username, C.userlevel, C.footer_code, C.rating, C.ratingcount, C.googleplus_profile, C.total_recommendations, C.USERID, C.profilepicture, C.average_response_time, C.lastlogin, C.addtime FROM wanttobuy A, categories_wanttobuy B, seoclerks.members C WHERE A.wantid='75709' AND A.category=B.CATID AND A.USERID=C.USERID

/opt/clerks-staging/docroot/viewwant.php 163 () ()

SELECT * FROM ratings_buyer WHERE USERID=10376451SELECT sum(good) as thumbup, sum(bad) as thumbdown FROM ratings_buyer WHERE USERID=1037645

/opt/clerks-staging/docroot/include/functions/main.php 19523 GetRatingsAsBuyerTotal() ()

SELECT * FROM wanttobuy A, categories_wanttobuy B WHERE A.wantid != 75709 AND A.category=B.CATID AND A.active=1 AND (A.tags like '%php mysql all%' ) LIMIT 41SELECT A.wantid, A.title, A.p1, A.maxprice, B.name, B.seo FROM wanttobuy A, categories_wanttobuy B WHERE A.wantid != 75709 AND A.category=B.CATID AND A.active=1 AND (A.tags like '%php mysql all%' ) LIMIT 4

/opt/clerks-staging/docroot/viewwant.php 551 () ()

SELECT * FROM wanttobuy A, categories_wanttobuy B WHERE A.wantid != 75709 AND A.category=B.CATID AND A.active=1 AND A.USERID=1037645 LIMIT 41SELECT A.wantid, A.title, A.p1, A.maxprice, B.name, B.seo FROM wanttobuy A, categories_wanttobuy B WHERE A.wantid != 75709 AND A.category=B.CATID AND A.active=1 AND A.USERID=1037645 LIMIT 4

/opt/clerks-staging/docroot/viewwant.php 568 () ()

SELECT * FROM wantcomments a, seoclerks.members b WHERE a.PID='75709' AND a.USERID=b.USERID and b.status='1' AND a.status=1 order by a.CID asc1SELECT a.comment, a.USERID, a.CID, a.time_added, a.istranslated, a.parentid, b.username, b.profilepicture FROM wantcomments a, seoclerks.members b WHERE a.PID='75709' AND a.USERID=b.USERID and b.status='1' AND a.status=1 order by a.CID asc

/opt/clerks-staging/docroot/viewwant.php 835 () ()

UPDATE wanttobuy SET viewcount = viewcount + 1 WHERE wantid='75709'1UPDATE wanttobuy SET viewcount = viewcount + 1 WHERE wantid='75709'

/opt/clerks-staging/docroot/include/functions/main.php 1729 update_wantviewcount() ()

SELECT * FROM wantbids as w, seoclerks.members AS m WHERE w.active=1 AND m.USERID=w.USERID AND m.status=1 AND w.USERID>0 AND w.wantid='75709' ORDER BY w.bidid ASC 1SELECT w.bidid, w.PID, w.comment, w.title, w.pricepublic, w.USERID, w.adjustedprice, w.ip, m.profilepicture FROM wantbids as w, seoclerks.members AS m WHERE w.active=1 AND m.USERID=w.USERID AND m.status=1 AND w.USERID>0 AND w.wantid='75709' ORDER BY w.bidid ASC

/opt/clerks-staging/docroot/viewwant.php 1192 () ()

SELECT * FROM categories_wanttobuy1SELECT * FROM categories_wanttobuy

/opt/clerks-staging/docroot/libraries/adodb5/adodb.inc.php 1899 CacheExecute() parseRedundantQueriesCache()

SELECT * FROM posts WHERE USERID=10376451SELECT sum(positive_ratings) as thumbup, sum(negative_ratings) as thumbdown FROM posts WHERE USERID=1037645

/opt/clerks-staging/docroot/libraries/adodb5/adodb.inc.php 1899 CacheExecute() GetBuyerRatingsTotal()

SELECT * FROM categories1SELECT * FROM categories

/opt/clerks-staging/docroot/libraries/adodb5/adodb.inc.php 1899 CacheExecute() parseRedundantQueriesCache()

select * from categories_software order by name asc1select * from categories_software order by name asc

/opt/clerks-staging/docroot/libraries/adodb5/adodb.inc.php 1899 CacheExecute() insert_GetSoftwareCategories()

select * from categories_wanttobuy order by name asc1select * from categories_wanttobuy order by name asc

/opt/clerks-staging/docroot/libraries/adodb5/adodb.inc.php 1899 CacheExecute() insert_get_wantcategories()

select * from categories_wanttotrade order by name asc1select * from categories_wanttotrade order by name asc

/opt/clerks-staging/docroot/libraries/adodb5/adodb.inc.php 1899 CacheExecute() insert_get_tradecategories()

SELECT * FROM seoclerks.members WHERE USERID='1037645'1SELECT profile_data FROM seoclerks.members WHERE USERID='1037645'

/opt/clerks-staging/docroot/include/functions/main.php 1927 getUserBackground() include()

Invalid SQL

count(*)sql1error_msg

Expensive SQL

Tuning the following SQL could reduce the server load substantially
LoadCountSQLMaxMin
0.3899982SELECT COUNT(A.wantid) AS total FROM wanttobuy as A, categories_wanttobuy B, seoclerks.members C WHERE A.active = 1 AND A.category = B.CATID AND A.USERID = C.USERID 0.2016330.188365

Suspicious SQL

The following SQL have high average execution times
Avg TimeCountSQLMaxMin
0.3182211SELECT A.*, B.seo, B.name as categoryname, C.username, C.userlevel, C.lastlogin, C.ip, C.profilepicture FROM wanttobuy A, categories_wanttobuy B, seoclerks.members C WHERE A.active = 1 AND A.category = B.CATID AND A.USERID = C.USERID ORDER BY A.viewcount desc LIMIT 0,400.3182210.318221
0.2970651SELECT A.*, B.seo, B.name as categoryname, C.username, C.userlevel, C.lastlogin, C.ip, C.profilepicture FROM wanttobuy A, categories_wanttobuy B, seoclerks.members C WHERE A.active = 1 AND A.category = B.CATID AND A.USERID = C.USERID ORDER BY A.bdays desc LIMIT 0,400.2970650.297065
0.1949992SELECT COUNT(A.wantid) AS total FROM wanttobuy as A, categories_wanttobuy B, seoclerks.members C WHERE A.active = 1 AND A.category = B.CATID AND A.USERID = C.USERID 0.2016330.188365
0.1130491SELECT A.wantid, A.title, A.p1, A.maxprice, B.name, B.seo FROM wanttobuy A, categories_wanttobuy B WHERE A.wantid != 75709 AND A.category=B.CATID AND A.active=1 AND (A.tags like '%php mysql all%' ) LIMIT 40.1130490.113049