use mysql_num_rows on your query. http://php.net/manual/en/function.mysql-num-rows.php Considering moveing away from mysql to mysqli or PDO if you are a new. Instead of learning an outdated and no more supported mysql. 1 solved Getting total number of registered users [duplicate]
Yes, of course, if you want to troubleshoot MySql (the database wordpress uses) issues. Most hosts have PhpMyAdmin, the Administrative tool online to administer your MySql database for free, so in essence you will be supporting your own hosted database using that tool provided by your website host. Hope this helps and let me know … Read more
You can add: order by rand() to your query or you can use a PHP loop to take the 10 data points from your db into an array then use rand(0,9) to get a random ID from your array to output. solved How do I randomly select a row from a database?
This will attract subjective answers but if you want to use cloud services, you can definitely store the actual photos/videos on the cloud itself. And as you mentioned just store the link the database The word you might want to research is CDN, Amazon has one service called Amazon S3 Edit, quick Google showed that … Read more
How to get first three characters of a string and last three character of the same string in oracle, and display them, what will be the query? solved How to get first three characters of a string and last three character of the same string in oracle, and display them, what will be the query?
You’re missing an underscore in “AUTOINCREMENT”: CREATE TABLE IF NOT EXISTS tblSpend (ItemID INTEGER PRIMARY KEY AUTO_INCREMENT,fullDate TEXT, ItemAmount REAL, ItemDes TEXT) 1 solved Whats wrong with this SQL query (MySQL) [closed]
In more layman’s terms, it means that for each record in Table A, you get every record from Table B (all possible combinations). TableA with 3 records and Table B with 3 records gives 9 total records in the result: TableA-1/B-1 TableA-1/B-2 TableA-1/B-3 TableA-2/B-1 TableA-2/B-2 TableA-2/B-3 TableA-3/B-1 TableA-3/B-2 TableA-3/B-3 Often used as a basis for … Read more
Create web services in your java application that expose the data the Mainframe wants from the Oracle database. It will then be up to the Mainframe development group to choose the language and framework that best fits their environment to call the web services. Since Mainframe systems are heavily customized you need to discuss requirements … Read more
You have used mysql_connect() in the update clause of the code. If your PHP version is 7 and above it will not work (will work for 5.5 and 5.6 versions but with a warning) as it is deprecated. Warning This extension was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0. Instead, the … Read more
Below query should do the job. Names in the ADDED_BY column seem to be the reference for aggregation in both your columns. SELECT A.ADDED_BY, A.TOTAL_RECORDS_ADDED_BY, COUNT(B.UPDATED_BY) AS TOTAL_RECORDS_UPDATED_BY FROM (SELECT ADDED_BY, COUNT(*) AS TOTAL_RECORDS_ADDED_BY FROM YOUR_TABLE GROUP BY ADDED_BY) A LEFT JOIN YOUR_TABLE B ON A.ADDED_BY = B.UPDATED_BY GROUP BY A.ADDED_BY, A.TOTAL_RECORDS_ADDED_BY; solved SQL Query … Read more
I guess simple CASE and GROUP BY should work select market, sum(case when type=”sell” then -amount when type=”buy” then amount end) from data group by market 2 solved Can we achieve this if yes then what will the SQL query for same
How can I optimize a query that returns a lot of records, then order by a date field and return only the latest one? [duplicate] solved How can I optimize a query that returns a lot of records, then order by a date field and return only the latest one? [duplicate]
One way of doing this is to filter your select by using a subselect in the where clause. I did this really fast just to demonstrate: select * from manufacturer m inner join manufacturer_has_product mhp on m.manufacturer_id = m.manufacturer_id inner join product p on mhp.product_id = p.product_id where m.manufacturer_id in ( select m.manufacturer_id from manufacturer … Read more
As you say Sqlite is about storing in the device. . It does depend on the complexity/scale of your database.. and also the expertise and learning curve that you or moreover your company are prepared to invest in. Also where is it to be located? I have just been and am going through this myself … Read more
You are looking at whole tuples with unicode strings; the u” is normal when showing you a tuple with unicode values inside: >>> print u’Hello World!’ Hello World! >>> print (u’Hello World’,) (u’Hello World’,) You want to format each row: print u’ {:<15} {:<8} {:<6}’.format(*row) See the str.format() documentation, specifically the Format Syntax reference; the … Read more