transaction (2) 썸네일형 리스트형 [psycopg2] SQL Transactions 1. What is SQL Transactions? A Database Transaction is a unit of interaction in a database management system or a similar system. Here, a similar system means a system in which transactions are clear, mutually independent, consistent, and reliable in success and failure. That is, it refers to a unit of work performed to change the state of the database. In theory, the database system guarentees .. [psycopg2] How to use Postgres in Python 1. What is Postgres? Relational Database Management System(RDBMS) is a set of software tools that allow multiple users to access data within a database. DBMS allows users or other programs to process and responds appropriately to use data. For SQLite, only a single process is allowed to write to the database (It only process query statement one by one.). Therefore, there is a limit to working wi.. 이전 1 다음