The tag has no usage guidance.

learn more… | top users | synonyms

10
votes
2answers
2k views

dbDelta not creating tables

I went through a lot of threads, codex page and tried messing with a lot of things but my code doesn't seem to be creating the tables. And I am not able to figure out where I am going wrong. I checked ...
0
votes
1answer
22 views

DBDelta: “table doesn't exist” for a table that was just created

When I run the following code: global $wpdb; require_once( ABSPATH . 'wp-admin/includes/upgrade.php' ); $table_tags = $wpdb->prefix . "tags_tb"; $sql = "CREATE TABLE $table_tags ( ...
1
vote
1answer
32 views

Unable to set a default serialized array using dbdelta()

I am trying to set up a table with dbDelta() and one of the columns will have as default a serialized array with predefined values. The issue here is that dbDelta() explodes the query using ...
0
votes
0answers
12 views

WordPress Plugin error: Multiple primary key defined

Given an SQL statement like this to fire on plugin activation: $charset_collate = $wpdb->get_charset_collate(); $sql_fields = "CREATE TABLE wp_my_table ( id int(11) NOT NULL AUTO_INCREMENT, ...
4
votes
1answer
56 views

How to define composite keys with dbDelta()

I am getting error while trying to create a table with dbDelta() and composite primary key. The sql is pretty straight forward. $sql = "CREATE TABLE {$wpdb->prefix}voicemail_call ( user_id ...
0
votes
1answer
47 views

dbDelta not installing database

I'm not sure why this isn't running. When I output dbDelta it says that it created the table, but it doesn't. I think my SQL is valid. Taking everything out between id and UNIQUE KEY results in the ...
0
votes
1answer
150 views

dbDelta not creating tables with composite keys

I've been trying to figure this one out for 3 days now, reading every reference on dbDelta I can find. My ultimate goal is to create a table of unique ad_id, ad_trigger pairs. This does not create a ...
0
votes
1answer
17 views

Creates only one table and not the other

I have this function to create two tables when I activate the plugin. Only the wp_wpt_stats table are being created and not the wp_wpt_list. I know the dbdelta is picky, but I can't see what I'm doing ...
0
votes
1answer
41 views

Wordpress dbdelta a semicolon

I have a query, something like this $drzava ="CREATE TABLE IF NOT EXISTS`wp_drzava` ( `ID` int(11) NOT NULL AUTO_INCREMENT, `Kod` varchar(2) NOT NULL, `Naziv` varchar(100) NOT NULL, ...
2
votes
2answers
272 views

Why does dbDelta() not catch MysqlErrors?

From what I can see, dbDelta() is designed to suppress database errors that occur during its operation. Generally speaking, this seems to be the case, but New Relic is still reporting MysqlErrors ...
2
votes
1answer
965 views

Problem in creating table through plugin code

I'm using the following code to create the database table using plugin. However, the table is neither getting created nor I'm getting any error message. The code is as follows: global $wpdb; ...
0
votes
1answer
88 views

Create new database through static page code

I want to create a new table in current database of word press through create a static page. I write code for this as below, but there was no result. Why is that, and how can I get this right? ...
-1
votes
1answer
38 views

What is wrong with this dbDelta syntax?

I know there's a million questions about this, but I've searched a bunch and haven't found any solutions that fix my problem. This is the function which I hook upon plugin activation: global $wpdb; ...
0
votes
1answer
160 views

Is altering a default WordPress database table update safe?

I want to add some table columns to the wp_terms table. Is it safe to use the dbDelta function with a modified CREATE-MySQL query for this? Or will I run into problems in the long turn? Is it update ...
7
votes
1answer
924 views

dbDelta support for FOREIGN KEY

On PHP 5.3.13/MySQL 5.5.21 the following code doesn't work: if($check_custom_fields_form!=1){ $sql = "CREATE TABLE IF NOT EXISTS ". $table_custom_fields_form ." ( `form_name` ...
0
votes
1answer
342 views

dbDelta using Foreign key not working on update [duplicate]

I am using FOREIGN KEY with dbDelta when activating the plugin (register_activation_hook()). It works great when creating the table for the first time, but outputs an error when updating the table ...
0
votes
1answer
35 views

dbDelta not doing what it says

Okay so I must have read hundreds of wordpress answers, google results etc on different people having trouble with dbDelta creating tables for their plugins. Ive tried many variations based off of ...
0
votes
1answer
85 views

Print output of Table Creation

I am creating a few tables and I getting the following message: The plugin generated 440 characters of unexpected output during activation. If you notice “headers already sent” messages, ...
2
votes
2answers
97 views

What files to keep after upgrading WordPress?

We were recently handed a few blogs/sites to support, that have started way back when wordpress was on v2.1.3 or even 2.0.4 After upgrading the sites to the latest versions (3.4.2 and 3.5) we found ...
1
vote
1answer
3k views

dbDelta ALTER TABLE syntax?

Due to some changes in the DB, I need to alter a table to add one column to it, but even though the function is running, the table isn't altered. Here's the ALTER TABLE code that I've written $sql = ...
5
votes
2answers
1k views

Does dbDelta delete columns as well?

I created a table using the dbDelta function and then removed a few columns and added a few. The new columns did get created but the old columns did not get deleted from the table. Is there a ...
4
votes
1answer
1k views

Problems with DBDelta with FOREIGN key?

I have the following sql I am using with dbDelta: $sql .= "CREATE TABLE " . $location_table . " ( location_id MEDIUMINT(9) NOT NULL AUTO_INCREMENT, name VARCHAR (100), ...
2
votes
1answer
2k views

dbDelta only creates the last table

I'm using following install function with dbDelta as referring to the codex, articles on SO I watched out for the typical problems with e.g. one space instead of two spaced at the PRIMARY KEY ... ...
0
votes
1answer
547 views

dbdelta failing with error: "WordPress database error Table 'wp_2_myPlugin' already exists

I'm upgrading a plugin and having issues with dbdelta. Here's the original db creation function: global $jal_db_version; $jal_db_version = "0.1"; function jal_install() { global ...