7,368 Topics
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| | I have three tables that I query. Problem is my ORACLE MIF table has 500,000 rows. And it takes more than 1 hour. How can I reduce the time? SELECT WB_FIELD_REQ.MODEL, WB_FIELD_REQ.MFG_SERIAL_NUMBER, CONFIG_SERIAL_NUMBER, SH_CONTRACTS.EQUIPMENT_ID, "", SH_CONTRACTS.SERVICE, "", SH_CONTRACTS.CONTRACT, "X", "", "X" FROM WB_FIELD_REQ INNER JOIN SH_CONTRACTS ON WB_FIELD_REQ.MFG_SERIAL_NUMBER=SH_CONTRACTS.MFG_SERIAL_NUMBER NOT IN … |
 | hy i'm having problem with this mysql qry, i dont whant to insert in the db if its empty the field, ive tryied with is NULL, but its not working... $qry=mysql_query("INSERT INTO trans_autista (autista, ditta) SELECT * FROM (SELECT '$trans_autista', '$cat') AS tmp WHERE NOT EXISTS ( SELECT autista FROM … |
 | Hi guys Im trying to save a combobox selected item to my database but i cant get it working, it saves "user" instead of the username that is stored in the combobox, any suggestions? here's a snippett Try '----------------Sends the message------------------------------------------------------------------- MysqlConn.Open() ' opening the connection to the DB Dim … |
| | i am trying to write a script that stores information from a html form into a mysql db. i have had the code work to stoer the information into the db but have since modified the code to accomodate the image up load also. i wan the code to stoe … |
| | Need help with the quiz problem. I want to set time limit for each question in quiz module (say 30 seconds) and after that time, the form will auto submit the question (auto submit = no option selected = unanswered). There are 3 questions, so total time limit is 90 …  |
| | I have a database table named with books. it consists of something like below ex database given below, user is trying to search the value by author or title and based on category ex: if user search for adapt by selecting fiction need display both adapt and adaxx below is … |
| |  Hi all,how do i do cascade on delete and update on this to tables,i have database,once i enter lecturer i can not delete because of constraints between this 2 tables.I tried in Lecturer table choose cascade on delete and update,not allowed,if do from module table same story.  indicates start and end point of chat by user/agent. Please suggest how we cam give each chat a unique session For Example Chat b/w company_id(5969) and user_id(67) has 1 unique chat id. Not Sure Is it possible in query or have …  |
| | Hi how i can use this sql in php.. SET @a = 0; UPDATE van SET position = @a:=@a+1 where day='2';===>can be variable it goes from 2 to 30 thanks |
| | This code is not working INSERT INTO student_profile set student_id =MAX(student_id )+1; any body help me, my table student_id is abc0001, while inserting another student details it will be abc0002 but not working. |
 | I've got 4 tables: divisions (ID, Division) teams (ID, Team) scores(ID, RelationID, Score) relatives (ID, RelationID, FieldID, ValID) The relatives table is to 'link' divisions and teams by RelationID The FieldID defines the table (1=divisions; 2=teams) The ValID = the ID of the given table. So, my fk is a … |
| | hi all, i had this code working yesterday (to an extent any way lol). the first part of the code seems to be working correctly an tells me i am connected to the db. but then i am getting a an error saying no db selected. here is the code … |
| | I am running a unmanaged VPS - CentOS 6, 1gig of ram, 60gig storage, 256mb Vswap my.conf file: [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql symbolic-links=0 max_connections=100 max_user_connections=30 max_allowed_packet=64M wait_timeout=30 interactive_timeout=50 query_cache_type=1 query_cache_size=4M query_cache_limit=1M long_query_time=5 thread_cache_size=4 key_buffer_size=16M table_open_cache=80 log-queries-not-using-indexes log-slow-queries=/var/log/mysql/log-slow-queries.log #innodb_use_native_aio = 0 innodb_file_per_table [mysqld_safe] log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid MySql tuning logs:  ![myturnprimer.png](/attachments/large/4/5860e0cc711113ecbe783cad32fdaa7b.png … |
| | Hi Hope,everyone is doing good out there. I need some help regarding which strategy to use for one of my projects. Here are the project details I want to generate PDF forms, by gathering data from user.There are different questions to ask and based on each answer,we will ask next … |
| | i tried to upload some data from csv to MySql data base. but it not working someone help me on this. the below one is my code #!/usr/bin/perl -w use DBI; use strict; use TEXT::CSV; use warnings; my $driver = "mysql"; my $database = "test"; my $host = "localhost" my … |
| | Hi, I need MYSQL coding for develop a MLM Single Leg Plan as per below plan :- 1 Root 2 Child in sponser of 1 3 Child can be sponser with root or 1 4 Child can be sponser with root, child 1 or child 2 as on...... please help …  |
 | HI All , i have an offer table like offer_id , user_id , no_of_clicks , price...etc i want to fetch records and show to user like "best selling offer" , "value for money". best selling offer means the offer which sell more and displaying those offers to users. but what … |
| | How can I List 15 longest words and their lengths in a table. |
 | Hi everyone i need some help down here. i am trying to connect multiple db and at the same time i want to sum the value of the column. what i have right now is this SELECT SUM(total) as branch1sales FROM icm.sales UNION SELECT sum(total) as branch2sales FROM hism.sales its … |
| | Hi, I would like to know if can we update one table's values while we insert or update values of another table. Both these table have relation but can not be joined directly. They have to joined with the help of a third table which has a common key needed …  |
| | Hi i m trying to count all for example vans who has record as Van1,Van2 ETC... physically in the database i have more than 200 Van1 ..but with select count gives me only 6.. SELECT COUNT(*) FROM route WHERE van='Van1' the rsult only 6 for others 0 and so any … |
| | Hi there. Hope somebody can advise on the following: I have created a table into my database which has a coloumn with datatype defined as DATE. The normal MySQL date order is YYYY-MM-DD, however I need to enter it in format DD-MM-YYYY. I am using php to insert data into … |
| | how to insert multiple checkbox values in multiple rows mysql database using php pdo? Please give multiple insert option Here is my script: $create = sizeof(isset($_POST['create']) ? $_POST['create'] : array()); $edit = sizeof(isset($_POST['edit']) ? $_POST['edit'] : array()); $delete = sizeof(isset($_POST['delete']) ? $_POST['delete'] : array()); $view = sizeof(isset($_POST['view']) ? $_POST['view'] : … |
 | Hi i have a table called hospitails. the table structure is as below **Hospitals:-** Hospital_id Bigint name varchar(45) city_id bigint district_id bigint state_id bigint now i need to search hospitals based on name,city_id,district_id,state_id. the query must cntain all the 4 fields. when user does not provide any of the value … |
 | Hey, I'm looking for decent MySQL tutorials for connecting a Database in Java. I'm using Java 8 so preferably would like tutorials that correspond with newest code. Thanks!  |
| | hi guys , Need help on how to insert files (.docx,pdf and etc.) using laravel . |
| | Hi everyone, I am importing an excel file in php , in that file there are 10 lines,so it read that ten line and saves it in database. After that I inserted five more lines , while again I am inserting , it should avoid the 10 lines and should … |
| | Good Morning, This may be a simple yes or no, or hopefully if it is a no, someone can tell me how to work around it. I have a table that includes 4 columns named the same with incremented numbers in the names step1 / step2 / step3 / step4 … |
| | Hello I use Ozeki ng to send sms through database user. The problem: After sending the sms, its status will not be "delivered". It remains "sent" despite the delivery reports arrive through the service provider connection. I followed this [setup guide](http://ozekisms.com/index.php?owpn=164) carefully, I installed the database user again and again, … |
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