such as tables, indexes, or complete databases themselves. It permanently removes the specified object and all its associated data, and the action cannot be reverted. For example, to drop a table named “employees,” the following SQL query would...
echo "SET FOREIGN_KEY_CHECKS = 0;" > ./temp.sql Then dump the db with no data and drop all tables: mysqldump --add-drop-table --no-data -u root -p db_name | grep 'DROP TABLE' >> ./temp.sql Turn the foreign key check back on: echo "SET FOREIGN_KEY_CHECKS = 1;" >> ....
Method 2: Drop All Tables In One Script An answer on StackOverflowherehas also provided a method for dropping all MySQL tables without the manual step of copying and pasting the Drop Table statements: SETFOREIGN_KEY_CHECKS=0;SETGROUP_CONCAT_MAX_LEN=32768;SET@tables=NULL;SELECTGROUP_CONCAT('`...
使用SHOW TABLES;命令列出所有表。 对每个表执行DROP TABLE 表名;命令。 使用脚本自动化删除: 你可以编写一个脚本来自动化这个过程。例如,使用Python和pymysql库,遍历数据库中的所有表,并为每个表执行DROP TABLE命令。 示例Python脚本如下: python import pymysql db_config = { 'host': 'localhost', 'user':...
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. ...
Afterwards, copy all of the tables in the result from the above query and delete them one by one. DROPTABLEIFEXISTStableOne;DROPTABLEIFEXISTStableTwo;DROPTABLEIFEXISTStableThree;DROPTABLEIFEXISTStableEtc; Reset the configuration of foreign key checking to default ...
SET FOREIGN_KEY_CHECKS=0; SHOW TABLES; DROP TABLE IF EXISTS `table1`,`table2`,`table3`,...; SET FOREIGN_KEY_CHECKS=1; 将table1,table2,table3,... 替换为实际的表名。 示例代码 以下是一个示例脚本,用于删除指定用户的所有表: 代码语言:txt ...
sql =f"TRUNCATE TABLE{table}"cursor.execute(sql)# 提交事务connection.commit()print("All tables truncated successfully.")finally:# 关闭连接connection.close() 注意: (1)请将your_username、your_password和your_database_name替换为我们的MySQL数据库的实际用户名、密码和数据库名。
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...
-- 列出所有表 SHOW TABLES; -- 逐个删除表 DROP TABLE table_name; 使用脚本批量删除所有表 代码语言:txt 复制 -- 创建一个存储过程来删除所有表 DELIMITER $$ CREATE PROCEDURE `drop_all_tables`() BEGIN DECLARE done INT DEFAULT FALSE; DECLARE tableName VARCHAR(255); DECLARE cur CURSOR FOR SELECT ...