python MySQL不保存到我的数据库表

Question

import MySQL. Connector
db2 = mysql.connector.connect(host="localhost", port="3306", user="root", database="DB9db");
db2cursor=db2.cursor()
#sql="INSERT INTO novatable3 (Nid,Namee,Gender,Age,Qualification,DoB) values (%s, %s, %s, %s, %s, %s)"
#var=("33","summeya","F","17","bsc","2005")
sql="INSERT INTO chktbl (name, salary) values (%s, %s)"
var=[("summeya",33),("summeya",33),("summeya",33),("summeya",33),("summeya",33),("summeya",33),("summeya",33),("summeya",33)]
db2cursor.executemany(sql, var)
#
print(db2cursor.rowcount,"records insertd")
db2cursor.commit()

commit()不保存任何数据到我的apache MySQL数据库。mysql - connector

Answer 1

在代码中，您在游标对象上调用了commit()方法，但是您应该在数据库连接对象上调用它。