This morning I am faced with a task that will involve repeatedly dropping and reimporting a lot of data. MySQL hasDROP TABLEandDROP DATABASEbut there is no command to drop all tables or truncate the database. [adsense:468x60:4496506397] After finding a reference on the MySQL Lists (http:...
Drop all tables in MySQL database Answer: MySQL does not have a command for removing all database table(s) without dropping the database, to do so, you need the following tricks: #mysqldump-u[USERNAME]-p[PASSWORD]--add-drop-table--no-data[DATABASE]|grep^DROP|mysql-u[USERNAME]-p[PASS...
= -1) { command = "cmd /c mysql -u" + database.getJdbcUsername() + " -p" + database.getJdbcPassword() + " --default-character-set=utf8 " + database.getJdbcDbName() + "<" + filename; } else { command = "sh -c mysql -u" + database.getJdbcUsername() + " -p" + d...
SELECTconcat('DROP TABLE IF EXISTS ','`',table_schema,'`','.','`',table_name,'`',';')FROMinformation_schema.tablesWHEREtable_schema='DB'; I am getting an output of the commands, but nothing happens to the database. If I take an individual command from the output, and run it in...
--lock-all-tables 选项,除非--single-transaction也被指定(在这种情况下,全局读锁在开始导出时获得很短的时间)。该选项自动关闭--lock-tables选项。 [root@test3 mysql]# mysqldump -uroot -p123456 --single-transaction --master-data employees departments > dep.sql ...
Mysql drop all tables using a shell script But if you don’t want to recreate the database for some reason, then the next solution would be to usemysqldumpcommand line tool to generate a set ofDROP TABLEstatements from your database. ...
MySQL DROP all TABLES or MySQL DROP DATABASE If you want to drop all the tables from a database you need to use DROP DATABASE sql command to drops all tables in the database or empty the database. But you need to be very careful with this statement, and to use DROP DATABASE, you...
18 MySQL: how to drop multiple tables using single query? 0 Delete rows from multiple tables in a database 0 Drop all tables using Slick Plain Sql queries Related 23 How to drop all tables in database without dropping the database itself? 6 How can I drop all tables in my database...
The command deletestable1. Replacetable1with the name of the table you want to delete. When you delete a table, all the data contained in it is permanently removed along with the table structure. DROP Existing Tables MySQL generates an error if you try to drop a table that does not exist...
When I get to the Schema Creation section of the process I recieve the following message for all tables. DROP command denied to user 'db username'@'00.000.00.000' for table 'games' note: I have replaced the actual username and IP address in this example ...