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45 lines
1.3 KiB
45 lines
1.3 KiB
import mariadb
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class dbconn:
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def __init__(self) -> None:
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self.db = None
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self.cur = None
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def clear(self):
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drop_all = f'''
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SET FOREIGN_KEY_CHECKS = 0;
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SET @tables = NULL;
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SELECT GROUP_CONCAT('`', table_schema, '`.`', table_name, '`') INTO @tables
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FROM information_schema.tables
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WHERE table_schema = '{self.db.database}';
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SET @tables = CONCAT('DROP TABLE ', @tables);
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PREPARE stmt FROM @tables;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SET FOREIGN_KEY_CHECKS = 1;
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'''
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if self.db:
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if not self.cur:
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self.cur = self.db.cursor()
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self.cur.execute(drop_all)
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def connect(self, ip, password = '0508', user = 'root', db = 'db', port = 3306):
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try:
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self.db = mariadb.connect(
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user = user,
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password = password,
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host = ip,
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port = port,
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database = db
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)
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self.cur = self.db.cursor()
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except mariadb.Error as e:
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print(e)
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self.db = None
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self.cur = None
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def exec(self, sql, params = None):
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self.cur.execute(sql) |