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Why Does My MySQL INSERT Statement Fail, and How Can I Fix It?

Patricia Arquette
Patricia ArquetteOriginal
2024-11-27 16:54:10952browse

Why Does My MySQL INSERT Statement Fail, and How Can I Fix It?

Inserting Data into a MySQL Database: Resolved Issue

In an attempt to add the integers 188 and 90 to a MySQL database, a user encountered an error using the following code:

import MySQLdb
conn = MySQLdb.connect(host= "localhost",
                  user="root",
                  passwd="newpassword",
                  db="engy1")
x = conn.cursor()
x.execute("SELECT *  FROM anooog1")
x.execute (" INSERT INTO anooog1 VALUES ('%s','%s') ", (188,90))
row = x.fetchall()

Solution:

The error lies in the incorrect syntax used for the "INSERT" statement. The correct syntax in MySQL for inserting data is:

INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...)

In this case, the code should be modified to:

import MySQLdb
conn = MySQLdb.connect(host= "localhost",
                  user="root",
                  passwd="newpassword",
                  db="engy1")
cursor = conn.cursor()
try:
   cursor.execute("INSERT INTO anooog1 (COL1, COL2) VALUES (%s, %s)", (188, 90))
   conn.commit()
except:
   conn.rollback()
conn.close()

This updated code uses the correct "INSERT" syntax and should successfully insert the integers into the "anooog1" table.

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