mysql’s useful … sqls
Create a new user: grant all on mydb.* to myuser@localhost identified by 'mypass'; show grants for ‘username’@'localhost’ revoke all privileges on db_name.* from ‘username’@'localhost’ drop user...
View Articlewhere are the mysql general logs and error logs
The regular query log: The MYSQL query can be logged by starting mysqld with –log[=file] or adding this line in my.cnf file: log=/var/log/mysql.log (/var/log/mysql.log is the actual file path) Since...
View Articlemysql reverse engineering tools
Almost all my sites are database driven using MySQL. I use phpMyAdmin for data manipulation most of the time. But I also need a way to keep track of the design and quickly analyze which tables to touch...
View Articlemysql server tuning
VPS with 726M ram —- starting my.cnf — [safe_mysqld] err-log=/var/lib/mysql/mysqld.log [mysqld] skip-networking skip-innodb skip-locking log-slow-queries long_query_time=3 #log-bin=fmrbinlog...
View ArticleAmazon RDS – great news for web builders
Amazon has released its Relational Database service today. It has the full capability of MySQL and the service lives in the Cloud, as its other services like S3 or SQS, etc do. Also similar to other...
View ArticleMySQL replication problem
My MySQL replication slave stopped replicating the master. Checked the log file it has this error: Error reading packet from server: log event entry exceeded max_allowed_packet; Increase...
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