dbDelta() Error – Incorrect index name ” for query ALTER TABLE

Related Posts:

1. dbDelta not installing database
2. dbdelta failing with error: “WordPress database error Table ‘wp_2_myPlugin’ already exists
3. Post meta vs separate database tables
4. Is it mandatory to use $wpdb->prefix in custom tables
5. Update Option Stored in Multi-Dimensional Array
6. dbDelta not creating tables
7. Default table collation on plugin activation?
8. Using a database view = evil incarnate?
9. Writing a plugin that notify my friends of new post that mentions(@) them
10. Getting wrong relationship value in $args in wp_Query?
11. WordPress and multithreading
12. Not sure the best way to save custom plugin data
13. The ideal place for storing persistent PHP objects
14. What is the correct way for plugins to create tables with special charset/collation considerations?
15. dbDelta ALTER TABLE syntax?
16. What is the added “complexity” of custom tables?
17. Plugin development with unit tests
18. How is the data stored in the database?
19. Formatting of curly brackets array from WP database to get more readable output
20. How to modify post content before writing to database?
21. Actions or filters fired when data is saved in a custom table
22. Hello dolly type plugin that allows people to add their own
23. Sample — test — data for large WordPress install
24. Custom Plugin Database relations
25. Is there any reason only 1 (my) IP would be added to this table using $wpdn->insert?
26. How to store data for posts/pages built with drag-n-drop builder?
27. Database for development
28. Is there a naming convention for database tables created by a plugin?
29. Activation hook not creating table
30. Is the usage of ON DELETE CASCADE wrong or not allowed on wordpress?
31. Version upgrade: can my plugin filter the SQL statements issued during a database upgrade?
32. Saving data from block editor to the database
33. What for the tables ending with the meta used in database of wordpress?
34. Creating table with plugin is not working
35. Get a custom table to an array
36. Update/insert only a column of database table
37. How to Create database table when Plugin installed/activated, and delete database when Plugin deleted
38. How to update an existing table while updating plugin?
39. Subscribe to author?
40. I’m designing a plugin to create database indexes. Suggestions?
41. WordPress database error for query INSERT INTO
42. How to connect to AWS RDS external database (not for the core WordPress db)
43. How should I store a log for my plugin
44. How to create database table, add data, update and delete using wpdb via plugins?
45. dbDelta using Foreign key not working on update [duplicate]
46. Using WPDB to output raw XML fails because of wp-blog-header.php
47. Are there any scripts, classes, and/or functions built-in to WP for a plugin to export/import its saved data from wp_options?
48. Strange issue saving custom field data for a WooCommerce order
49. How to perform a heavy and long process in cron jobs?
50. Form doesnt save to database
51. Updating Woocommerce Settings API when WordPress Settings API saved and vise versa
52. Is using custom table to suit business needs instead of transients a big hit to page load speed?
53. Plugin Development for registered users
54. Optimising a big WordPress site
55. wpdb->prepare and mysql UPDATE – how is it done?
56. dbDelta SQL Query Not Working
57. Is it necessary to do validation again when retrieving data from database?
58. What is the best way to store a few fields?
59. Plugin: database creation
60. Adding columns to core tables
61. How to query custom db table?
62. Delete data from database using row action
63. Show dynamic list of products from custom api of another database under same host
64. How do I have now a duplicated user entry if this is not allowed (and I cannot replicate it)?
65. Alternative functions for mysql_free_result and mysql_ping in wordpress functions
66. Make Database query only when option is updated
67. Can we intercept user_login and user_pass from a wp_login_form?
68. How best to handle database version dependence (from $wp_db_version)
69. WP: Search and replace in DB programmatically
70. Using AND and bracket grouping in SQL not working
71. Two different wordpress sites – same server and IP address. Gaining Access to database 1 of 2
72. Plugin Development: Storing and Manipulating Data That Fits JSON in Database
73. What might be the reason of Couldn’t fetch mysqli_result on another domain?
74. How do I debug an error that a plugin is causing?
75. Save temporary registration data
76. Update plugin settings option_name for big plugin update
77. $wpdb->update Issue
78. WordPress database error: [Query was empty] – using $wpdb->prepare()
79. Error code when migrate
80. Why User_login key doesn’t work with wp_update_user()
81. How to store sensitive user data (passwords)
82. How to get inserted row IDs for bulk/batch insert with wpdb query?
83. WordPress how do I echo SUM from a column of a MySQL table by user id AND type_operation
84. WordPress Fatal error: Uncaught Error: Call to undefined function dbDelta()
85. Use admin-post to submit form data to external database
86. Save in my custom admin page and redirect to the saved object
87. Relational / Associate tables using native WordPress functionality
88. WordPress doesn’t create table on plugin activation
89. Insert Data into Database
90. Update database record in plugin
91. How to store in the database directly the translation?
92. How and when would I implement some code which would take data from one part of the Db and put it in another?
93. pull data from wordpress database
94. Ajax not working to insert, query and result data
95. Why Worpdress doesn’t create table in database?
96. Form and database, plugin development
97. How to filter get_adjacent_post()?
98. Associating special meaning with user id 0
99. What method should I use to store my plugin data (multi level menus with options on each item)
100. How to add additional field in a table row after creating a table?