SQL command to convert all tags in lowercase?

Try this SQL query:

UPDATE wp_terms SET name=LOWER(name);

Related Posts:

  1. MySQL Error: : ‘Access denied for user ‘root’@’localhost’
  2. MySQL Error: : ‘Access denied for user ‘root’@’localhost’
  3. What’s the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
  4. Cannot delete or update a parent row: a foreign key constraint fails
  5. Cannot delete or update a parent row: a foreign key constraint fails
  6. Rename a column in MySQL
  7. Cannot delete or update a parent row: a foreign key constraint fails
  8. How do I restore a dump file from mysqldump?
  9. How do I import an SQL file using the command line in MySQL?
  10. #1273 – Unknown collation: ‘utf8mb4_unicode_520_ci’
  11. What does SQL Select symbol || mean?
  12. What is the definition of cardinality in SQL
  13. When to use SELECT … FOR UPDATE?
  14. SQL Query Where Field DOES NOT Contain $x
  15. Column ‘user_id’ in field list is ambiguous
  16. How to join two tables by multiple columns in SQL?
  17. mysql Foreign key constraint is incorrectly formed error
  18. Selecting data from two different tables without using joins
  19. 1052: Column ‘id’ in field list is ambiguous
  20. 1052: Column ‘id’ in field list is ambiguous
  21. MySQL: Invalid use of group function
  22. difference between primary key and unique key
  23. Getting “Lock wait timeout exceeded; try restarting transaction” even though I’m not using a transaction
  24. Simple Random Samples from a Sql database
  25. ERROR 1452: Cannot add or update a child row: a foreign key constraint fails
  26. What does SQL clause “GROUP BY 1” mean?
  27. SQL ZOO List each continent and the name of the country that comes first alphabetically
  28. How can I prevent SQL injection in PHP?
  29. Fatal error: Please read “Security” section of the manual to find out how to run mysqld as root
  30. Generating a random & unique 8 character string using MySQL
  31. SQL select only rows with max value on a column
  32. Unknown Column In Where Clause
  33. SQL statement not working – “Operand type clash: date is incompatible with int’
  34. Convert partially non-numeric text into number in MySQL query
  35. Repair all tables in one go
  36. How can I search (case-insensitive) in a column using LIKE wildcard?
  37. #1062 – Duplicate entry for key ‘PRIMARY’
  38. How to do a batch insert in MySQL
  39. ERROR 1115 (42000): Unknown character set: ‘utf8mb4’
  40. SQL – IF EXISTS UPDATE ELSE INSERT INTO
  41. Remove Primary Key in MySQL
  42. Is merge statement available in MySQL
  43. Error: Duplicate entry ‘0’ for key ‘PRIMARY’
  44. How to get the count of each distinct value in a column?
  45. How do you properly prepare a %LIKE% SQL statement?
  46. What SQL Query to do a simple find and replace
  47. Optimize WordPress Query that take 5 seconds to execute
  48. Scanning Database for malicious Data
  49. wpdb->prepare function remove single quote for %s in SQL statment
  50. “#1067 – Invalid default value for ‘post_date'” when trying to reset AI after backup
  51. Extending the database
  52. How to find meta entries with their posts missing via SQL?
  53. SQL Database, repeated tables?
  54. Code to remove authors with no posts connected to them
  55. Which is better and faster ? WordPress Queries or SQL Query
  56. SQL Query in WordPress – Getting Impossible WHERE error
  57. How to get INSERT errors from $wpdb?
  58. MySQL query for taxonomy-meta
  59. How can I write a formal sql query to get data from a custom table
  60. latency problems with wordpress install (from SQL import)
  61. Data is not constatntly loading from custom wordpress table
  62. Lock wait timeout exceeded; try restarting transaction
  63. Find locations of all featured images of draft posts via SQL
  64. SQL query to change custom field in WordPress database
  65. How to show result of sql query in a page?
  66. update_option returns false in AJAX, how to debug?
  67. Improving performance of SQL sub-queries in WordPress
  68. An SQL query to find orphaned image attachments and their meta
  69. WPDB delivers wrong results from complex queries
  70. How to change link in all posts?
  71. Display MySQL as part of a Page
  72. $wpdb post type and term query only works when there are no dashes or spaces in the term slug and title
  73. get_results() query not working only when entering strings
  74. SQL error on restoring database
  75. optimise SQL wordpress call
  76. Query sql for truncate post_content in wp_posts table
  77. Woocommerce: Grab total revenue of a product over all orders
  78. Delete posts with word count less than x number of words
  79. SQL – Pull products of particular category from a remote WordPress woocommerce db
  80. SQL command to export post_content from wp_posts using phpMyAdmin
  81. SQL get last entry of a specific gravity form
  82. Is there an equivalent of MySQL’s SHOW CREATE TABLE in Postgres?
  83. Possible SQL injection. How to locate and fix?
  84. Cannot add or update a child row: a foreign key constraint fails
  85. MySQL combine two columns into one column
  86. Mysql command not found in OS X 10.7
  87. Access denied; you need (at least one of) the SUPER privilege(s) for this operation
  88. Cannot connect to Database server (mysql workbench)
  89. Data is not constantly loading from custom wordpress table
  90. Inserting Post Meta From SQL
  91. How to bulk edit canonical url’s in SQL?
  92. Can’t find my wordpress DB in phpmyadmin
  93. Deprecated: mysql_connect():
  94. Calculate average crossing post categories
  95. WordPress plugins for database queries
  96. $wpdb->get_var multiple queries in one database check
  97. Delete oldest wordpress post (SQL query)
  98. PHP Warning: mysqli_error(): Couldn’t fetch mysqli in
  99. How to find source of these strange SQL queries?
  100. How to reduce uncached page generation time?