Python list to sql table
I have a python list like Show
asked Feb 6, 2017 at 8:26
shikhar bansalshikhar bansal 1,5692 gold badges19 silver badges41 bronze badges 5 If your question is only about syntax, you can use a list containing field names and question marks for the values. Something like this (not tested):
If your data count is the same as your table field's count, you can omit the field names (i.e. if you have 100 fields, 100 values and the values are already sorted in the same way that the fields were declared when creating the table). answered Feb 6, 2017 at 8:50
ChatterOneChatterOne 3,1711 gold badge17 silver badges24 bronze badges In this example:
we get this results as a tuple:
i[0] represents the 0'th element in your list and the 0'th column in your SQL. so we save the 0'th value (which is 2) into the 0'ths column, and so on. so we write a function for this:
and then:
answered Feb 6, 2017 at 8:51
Roy HolzemRoy Holzem 85213 silver badges25 bronze badges You can use the pandas library as follows: First, convert your list into a dataframe
The output will be a dataframe with one row and generic columns and index:
And then just use the
The connection parameter refers to the connection with the database and must be established before this line of code. answered Feb 6, 2017 at 8:51
ainsaustiainsausti 6751 gold badge6 silver badges21 bronze badges q: the first part of query, v: second part, for
answered Feb 6, 2017 at 9:01
metmirrmetmirr 4,1092 gold badges20 silver badges34 bronze badges Insert Into TableTo fill a table in MySQL, use the "INSERT INTO" statement. ExampleInsert a record in the "customers" table: import mysql.connector mydb = mysql.connector.connect( mycursor = mydb.cursor() sql = "INSERT INTO customers (name, address) VALUES (%s,
%s)" Run example » Important!: Notice the statement: Insert Multiple RowsTo insert multiple
rows into a table, use the The second parameter of the ExampleFill the "customers" table with data: import mysql.connector mydb = mysql.connector.connect( mycursor = mydb.cursor() sql = "INSERT INTO
customers (name, address) VALUES (%s, %s)" mycursor.executemany(sql, val) mydb.commit() print(mycursor.rowcount, "was inserted.") Run example » Get Inserted IDYou can get the id of the row you just inserted by asking the cursor object. Note: If you insert more than one row, the id of the last inserted row is returned. ExampleInsert one row, and return the ID: import mysql.connector mydb = mysql.connector.connect( mycursor = mydb.cursor() sql = "INSERT INTO customers (name, address) VALUES (%s, %s)" mydb.commit() print("1 record inserted, ID:", mycursor.lastrowid) Run example » How do you insert data into a SQL table in Python?Python MySQL Insert Into Table. Insert a record in the "customers" table: import mysql. connector. mydb = mysql. ... . Fill the "customers" table with data: import mysql.connector. mydb = mysql.connector.connect( host="localhost", ... . Insert one row, and return the ID: import mysql.connector. mydb = mysql.connector.connect(. How do you pass a list as parameter in SQL query in Python?How to use a list as an SQL parameter in Python. con = sqlite3. connect("data.db"). cursor = con. cursor(). id_list = [1, 2, 3]. id_tuple = tuple(id_list). query = 'SELECT * FROM data WHERE id IN {};'. format(id_tuple). print(query). cursor. execute(query). How do you insert multiple rows in SQL using Python?What if you want to insert multiple rows into a table in a single insert query from the Python application. Use the cursor's executemany() function to insert multiple records into a table. Syntax of the executemany() method.
Can we use list in SQL?You can create lists of SQL Query or Fixed Data values . In the Data Model components pane, click List of Values and then click Create new List of Values. Enter a Name for the list and select a Type.
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