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Quick Start: Developing Python Applications for Oracle Autonomous Database. For this tutorial, you will need Python 3.6 (or later), cx_Oracle 7.3 (or later), and access to Oracle Database. The Advanced Queuing section requires Python cx_Oracle to be using Oracle client libraries 12.2 or later.
30 Αυγ 2018 · Get a cursor and execute a statement. Once we have a cx_Oracle connection object, we can create a cursor by executing the cursor() function and then execute a statement. To do this, I wrote a function with two parameters: the connection object and the statement text, and this returns the cursor that has been executed in the function:
9 Αυγ 2017 · If you attempt to run the sql select statement from some tool like DB visualizer what does your results look like? That would simply confirm that there is nothing wrong with your sql statement. In a project I use cx_Oracle on I have a function used for querying my oracle db which is as shown below.
26 Μαΐ 2021 · 1. I have the following query: SOUTHERN_STATE = ["AL", "GA", "TN", ....] query = """ SELECT. * FROM. USERS. WHERE. STATE in ({}) """.format(SOUTHERN_STATE) but I got this error: ORA00936: missing expression. How can I use a list in an Oracle query in Python? python-3.x. oracle-database. cx-oracle. edited May 27, 2021 at 23:55.
15 Φεβ 2020 · There are only a few issues with your code : Replace cx_Oracle.Connection with cx_Oracle.connect. Be careful about the indentation related to the print(row) Triple double-quotes, within the SELECT statement, are redundant, replace them with Single double-quotes.
31 Ιαν 2023 · For example, to execute a SELECT statement, you can use the following code: # Execute a SELECT statement. cursor.execute('SELECT * FROM table_name') # Fetch the results. results = cursor.fetchall() # Loop through the results. for row in results: print(row)
Python interface to Oracle Database now superseded by python-oracledb - oracle/python-cx_Oracle
