The single command approach mysqldump -h oldhost -u oldusername -poldpassword olddbname | mysql -h newhost -u newusername -pnewpassword newdbname make sure you can … mysql -h newhost -u newusername -pnewpassword newdbname … before attempting the transfer. Common issues are :- Firewall preventing access to MySQL server across the network User configured to only be able… Read More »
[mysqld] … log-output=TABLE expire_logs_days=1 general_log=1 general_log_file=/var/log/mysqld-queries.log slow_query_log=1 slow_query_log_file=/var/log/mysqld-slow-queries.log … SET @old_log_state = @@global.general_log; SET GLOBAL general_log = ‘OFF’; ALTER TABLE mysql.general_log ENGINE = MyISAM; SET GLOBAL general_log = @old_log_state; SET GLOBAL general_log = ‘ON’; SET @old_log_state = @@global.slow_query_log; SET GLOBAL slow_query_log = ‘OFF’; ALTER TABLE mysql.slow_log ENGINE = MyISAM; SET GLOBAL slow_query_log = @old_log_state;… Read More »
SELECT t.NAME AS TableName, p.rows AS RowCounts, SUM(a.total_pages) * 8 AS TotalSpaceKB, SUM(a.used_pages) * 8 AS UsedSpaceKB, (SUM(a.total_pages) – SUM(a.used_pages)) * 8 AS UnusedSpaceKB FROM sys.tables t INNER JOIN sys.indexes i ON t.OBJECT_ID = i.object_id INNER JOIN sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id INNER JOIN sys.allocation_units a ON p.partition_id = a.container_id… Read More »
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Syntax DatePart(interval, date [, firstdayofweek] [, firstweekofyear] ) The DatePart function syntax has these arguments: Argument Description interval Required. String expression that is the interval of time you want to return. date Required. Variant (Date) value that you want to evaluate. firstdayofweek Optional. A constant that specifies the first day of the week. If not… Read More »