Method 3: Drop All Tables in MySQL Workbench If you are using an SQL IDE, there’s usually a way you can delete tables in bulk. In MySQL Workbench, you can drop all tables pretty easily as well. Select all of the tables in your database in the Schema Browser clicking on the first ...
MySQLConnection+connect()+close()MySQLCursor+execute(sql)+fetchall()+close()Main- cnx: MySQLConnection- cursor: MySQLCursor- tables: list+__init__(username, password, host, dbname)+connect()+select_database()+get_table_names()+delete_data() 4. 总结 本文介绍了如何使用Python删除MySQL数据库...
}# 连接到数据库connection = pymysql.connect(**db_config)try:withconnection.cursor()ascursor:# 查询所有表名cursor.execute("SHOW TABLES") tables = [row[0]forrowincursor.fetchall()]# 遍历每个表并执行TRUNCATE TABLE命令fortableintables:print(f"Truncating table:{table}") sql =f"TRUNCATE TABLE{...
show create database 数据库名; 1. 删除数据库 drop {database | schema} [if exists] 数据名; 1. 二、数据表命令 查看选择(打开)数据库的所有数据表 show tables; 1. 创建数据表 create [temporary]table[if not exists] 表名 ( 列名1 数据类型[列级别约束条件][默认值][auto_increment], 列名2 数...
mysql -u your_username -p your_database_name < drop_tables.sql This method runs the script from the drop_tables.sql file, generating the DROP TABLE statements and executing them to delete all tables in the specified database. Using this method, you can DELETE ALL the tables in any MySQL...
mysql> HELP ‘DROP DATABASE’;Name: ‘DROP DATABASE’Description:Syntax:DROP {DATABASE | SCHEMA} [IF EXISTS] db_nameDROP DATABASE drops all tables in the database and deletes thedatabase. Be very careful with this statement! To use DROP DATABASE,you need the DROP privilege on the data...
修改数据库:alter database db1 charset utf8; 2.表 创建表: View Code 查看表结构:desc t1 修改表结构:alter table 表名 rename 新表名; 删除表:drop table表名; 清空表结构:truncate 表名 (delete 是清空字段数据) (详细的可以看另两篇博客
MySQL 8.4 Reference Manual / ... / Delete Tables 22.3.4.4 Delete Tables You can use the delete() method to remove some or all records from a table in a database. The X DevAPI provides additional methods to use with the delete()
Then you list all the available tables from the current database: SELECT table_name FROM information_schema.tables WHERE table_schema = db_name; And delete all tables on by one from the list: DROP TABLE IF EXISTS table1; DROP TABLE IF EXISTS table2; ...
MySQL 8.0 Reference Manual / ... / Delete Tables 22.3.4.4 Delete Tables You can use the delete() method to remove some or all records from a table in a database. The X DevAPI provides additional methods to use with the delete()