我有一种感觉,这个错误与我有限的sql和/或tkinter经验有关…… 因此,我有一个名为“testUserCredentials”函数的按钮: # Creating the login button,数据库的通信的函数: # Function for sending SQL queries to the MySQL database, accepts the query to
# be sent as: 1064 (42000): You have an e
我想将一个包含二进制数据的string对象插入到MySQL blob列中。但是,我一直收到MySQL语法错误。ProgrammingError: (1064, "You have an error in your SQL syntax; check the manual that
corresponds toyour MySQL server version for the right syntax to use near '?fJ\x95<=
我有一个查询要运行的课程工作,必须显示每种格式的书籍数量。这是我正在尝试查询的表格格式可以是(精装本,软备份,音频,复制)
SELECT format, COUNT(format) FROM bookWHERE format = 'hardback' OR 'softback' OR 'audio' OR 'ecopy'
我知道