针对您遇到的问题 "can't create database 'codepush'; database exists",我们可以从以下几个方面来分析和解答: 1. 确认问题背景 用户尝试在数据库中创建一个名为 'codepush' 的新数据库,但系统提示该数据库已存在。这通常意味着在当前的数据库环境中,'codepush' 数据库已经被创建过了。 2. 检查数据库列表...
I'm tring to build a search engine. There're billions of webpages stored in the source database. Obviously, it's no good to carry on a real-time query in the source database. If I do the precalculation of every word and store their result-sets in the user database(s), the ...
The user 'MARCOS' really exists in the database and the password is correct. Everything seems to be correct but I keep getting the error. So, I'd like to know what to do to connect to MySQL from a Java application using a username and ...
I want to create trigger for date_last_updated column value need to set like sysdate() after record is update in table. My trigger code is here , DELIMITER ;; drop trigger if exists `trg_rep_output_folder_dateupdt`;; CREATE /*!50017 definer = 'root'@'%' */ TRIGGER `trg_...
WHERE userid=NEW.userid; END; ELSE DELETE FROM triggerlist WHERE id = NEW.userid; END IF; END // And finally the last trigger on the forum_userfield table : DROP TRIGGER IF EXISTS `DB1`.`au_userfield_trigger`// CREATE TRIGGER `DB1`.`au_userfield_trigger` AFTER UPDATE ON `DB1`....
The user 'MARCOS' really exists in the database and the password is correct. Everything seems to be correct but I keep getting the error. So, I'd like to know what to do to connect to MySQL from a Java application using a username and password. Thank you. MarcosNavigate...