Categories
Database Development

Postgresql Total elements and affiliation users

I have a two table that contains varchar: items_tags_sets: item_id, user_id, tag and users: user_id, name. How to make a query that displays a table with columns: Certain Item Tags belonging to a specific element. Total Number of duplicate tags. The fact that a particular user has set this tag, like other users. I need […]

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Mastering Development

MySql query to get child tables as Json column [closed]

I have 3 database tables. Users Books Users_Books In Mysql query I want to get all columns from Users table And Books and Uers_Books as Json data in Mysql query. So one column of result will have Json data. Please see the sample data and desired results. Sample Data ============= Users —————— user_id, user_name —————— […]

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Mastering Development

Updating a row based on number of existing records

I’m trying to update a number of rows in a user table based on a value occurring more than once. In this case it’s user email – as the user can sign up to multiple websites hosted in this application. UPDATE users SET email = REPLACE(email,’@’, CONCAT(‘+’,user_id,’@’)) WHERE user_id IN ( SELECT user_id FROM users […]

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Mastering Development

Connect to database using odbc_connect on a different server from PHP

I am trying to connect to a SQL Anywhere 12 database that is located on a network server. I have setup a ODBC System DSN that successfully connects to the database. How can I connect using odbc_connect to a database on a network? Inputting the IP Address under the server does not work. $connection_string = […]

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CMS Mastering Development Wordpress

Front-end upload image, no image preview in media

I have form to upload image via Ajax, it’s works efficiently. But image not have preview thumbnail like : if(isset($_FILES[‘file’])) { require_once( ABSPATH . ‘wp-admin/includes/image.php’ ); require_once( ABSPATH . ‘wp-admin/includes/file.php’ ); require_once( ABSPATH . ‘wp-admin/includes/media.php’ ); require_once( ABSPATH . ‘wp-admin/includes/admin.php’ ); $file_return = wp_handle_upload( $_FILES[‘file’], array(‘test_form’ => false ) ); if( isset( $file_return[‘error’] ) || […]

Categories
CMS Mastering Development Wordpress

Front-end upload image, no image preview in media

I have form to upload image via Ajax, it’s works efficiently. But image not have preview thumbnail like : if(isset($_FILES[‘file’])) { require_once( ABSPATH . ‘wp-admin/includes/image.php’ ); require_once( ABSPATH . ‘wp-admin/includes/file.php’ ); require_once( ABSPATH . ‘wp-admin/includes/media.php’ ); require_once( ABSPATH . ‘wp-admin/includes/admin.php’ ); $file_return = wp_handle_upload( $_FILES[‘file’], array(‘test_form’ => false ) ); if( isset( $file_return[‘error’] ) || […]

Categories
CMS Mastering Development Wordpress

Front-end upload image, no image preview in media

I have form to upload image via Ajax, it’s works efficiently. But image not have preview thumbnail like : if(isset($_FILES[‘file’])) { require_once( ABSPATH . ‘wp-admin/includes/image.php’ ); require_once( ABSPATH . ‘wp-admin/includes/file.php’ ); require_once( ABSPATH . ‘wp-admin/includes/media.php’ ); require_once( ABSPATH . ‘wp-admin/includes/admin.php’ ); $file_return = wp_handle_upload( $_FILES[‘file’], array(‘test_form’ => false ) ); if( isset( $file_return[‘error’] ) || […]

Categories
Database Development

Case overcounting what is expected

So I am attempting to setup a query that can track actions that are automated within our web system. The first thing I am attempting to check is the reminders we are sending out to customers. I have got a query that should be returning what I am expecting but it’s overcounting and I have […]

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Mastering Development

Use file path outside of workspace in dynamic web project to show image? [duplicate]

I want to store the image given by user outside of my workspace of a dynamic web project using Servlets – which I am able to do, but I am not able to show that Image on screen once it is stored to other directory. If I store it in WebContent — images then it […]

Categories
Database Development

DVWA SQLi: How to get column names from table “users” only?

You can find the original question here. However it has been closed almost immediately by schroeder with the following justification. This is a pure SQL question, not a security question. You are literally asking for all column names in the database … I hope this is the right channel then. This is DVWA database. There […]