We are trying to upgrade form 26.2 and getting the following error: liquibase.exception.DatabaseException: ALTER command denied to user 'keycloak'@'localhost' for table 'databasechangelog' [Failed SQL ...
Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
INSERT INTO `right_header_icon` (`id`, `title`, `value`, `image`, `type`, `url`, `status`, `created_at`, `updated_at`) VALUES (NULL, 'Favourite', 'ic_favourite', 'ic ...
The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can take several seconds; with the ...
A SQL Server expert gives his take on the absolute, No. 1, very worst thing IT pros can do when it comes to indexing. Consultant, author and Microsoft MVP Denny Cherry travels the world helping ...
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