How do I connect to a MySQL Database in Python? How do I connect to a MySQL database using a python program? Most Best Answer: Connecting to MYSQL with Python in 3 steps 1 - Setting You must install a MySQL driver before doing anything. Unlike PHP, only the SQLite driver is installed by default with Python. The most used package to do so is MySQLdb but it's hard to install it using easy_install. For Windows user, you can get an exe of MySQLdb. For Linux,

What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN?  What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN in MySQL? Answer: Reading this original article on The Code Project will help you a lot: Visual Representation of SQL Joins. Also check this post: SQL SERVER – Better Performance – LEFT JOIN or NOT IN?. Find original one at: Difference between JOIN and OUTER JOIN in MySQL. http://stackoverflow.com/questions/5706437/whats-the-difference-between-inner-join-left-join-right-join-and-full-join

Which MySQL Datatype to use for storing Boolean values? Since MySQL doesn't seem to have any 'boolean' datatype, which datatype do you 'abuse' for storing true/false information in MySQL? Especially in the context of writing and reading from/to a PHP-Script. Over time I have used and seen several approaches: tinyint, varchar fields containing the values 0/1, varchar fields containing the strings '0'/'1' or 'true'/'false' and finally enum Fields containing the two options 'true'/'false'. None of the above seems optimal, I tend to prefer

Why shouldn't I use mysql_* functions in PHP? What are the technical reasons for why one shouldn't use mysql_* functions? (e.g. mysql_query(), mysql_connect() or mysql_real_escape_string())? Why should I use something else even if they work on my site? Answer: The MySQL extension: Is not under active development Is officially deprecated as of PHP 5.5 (released June 2013). Has been removed entirely as of PHP 7.0 (released December 2015) Lacks an OO interface Doesn't support: Non-blocking, asynchronous queries Prepared statements or parameterized queries Stored procedures Multiple Statements Transactions The "new" password authentication method (on by default in MySQL 5.6; required in

UPDATE from SELECT using SQL Server In SQL Server, it's possible to insert into a table using a SELECT statement: INSERT INTO Table (col, col2, col3) SELECT col, col2, col3 FROM other_table WHERE sql = 'cool' Is it also possible to update via a SELECT? I have a temporary table containing the values, and would like to update another table using those values. Perhaps something like this: UPDATE Table SET col1, col2 SELECT col1, col2 FROM other_table WHERE sql = 'cool' WHERE Table.id = other_table.id Answer: UPDATE Table_A SET Table_A.col1

PHP Datetime with MySQL datetime I want to ask about change a datetime value of PHP with datetime value from MySQL data. I have try to do this at PHP: $sitgl = date('Y-m-d', strtotime(2012-01-12)); $sijam = date('H:i:s', strtotime(13:00:00)); $awal = $sitgl.' '.$sijam; $awal2 = date('Y-m-d H:i:s', strtotime($awal)); $debrangkat = strtotime($awal2); And I'm trying to convert same datetime at MySQL like this (convert it to seconds): SELECT date_start_book, time_start_book, (TO_DAYS(CAST(date_start_book AS DATE))*86400) + TIME_TO_SEC(CAST(time_start_book AS TIME)) FROM `t_request_queue` WHERE `request_id` = '1301-0087' which is

Should I use field 'datetime' or 'timestamp'? Would you suggest using a datetime or a timestamp field, and why (using MySQL)? I'm working with PHP on the server side. solution: Timestamps in MySQL generally used to track change to records, and are often updated each time the record is changed. If you want to store a specific value you should use a datetime field. If you meant that you want to decide linking using a UNIX timestamp or a native MySQL datetime field,