python sqlite create database

Instance 1. Obtain the MYSQL version Copy codeThe Code is as follows:#-*-Coding: UTF-8 -*-# Install mysql db for pythonImport MySQLdb as mdbCon = NoneTry:# Method for connecting to mysql: connect ('IP', 'user', 'Password', 'dbname ')Con = mdb. connect ('localhost', 'root ','Root', 'test ');# All queries are run on the cursor module connected to con.Cur = con. cursor ()# Execute a queryCur.exe cute ("select version ()")# Obtain the result of the previous query, which is a single resultData = cur.

The android Sqlite database of wavelet Linux enables users to log on and register easily !, Android sqlite I read a lot of the operating code of Android SQlite data written by others. They are full of clouds! It is not easy to understand at all. I think it is good to write and the android project is also used, so I wil

TRANSACTIONCommentCOMMIT TRANSACTIONCOPYCREATE INDEXCREATE TABLECREATE TRIGGERCREATE VIEWDELETEDETACH DATABASEDROP INDEXDROP TABLEDROP TRIGGERDROP VIEWEND TRANSACTIONEXPLAINExpressionINSERTOn conflict clausePRAGMAREPLACEROLLBACK TRANSACTIONSELECTUPDATE It also supports transaction processing. Some people also say that it is like Microsoft's Access. sometimes it is a bit similar, but in fact they are quite different. For example, SQLite supports cross

than that of them. Although SQLite is small, the supported SQL statements are not inferior to those of other open-source databases. The supported SQL statements include: Attach DatabaseBegin transactionCommentCommit transactionCopyCreate IndexCreate TableCreate triggerCreate ViewDeleteDetach DatabaseDrop IndexDrop tableDrop triggerDrop ViewEnd transactionExplainExpressionInsertOn conflict clausePragmaReplaceRollback transactionSelectUpdate It also su

This article belongs to the original, reproduced please indicate the source, thank you! First, the development environment Operating system: Windows ten X64 Development environment: VS2015 Programming Language: C # . NET version:. NET Framework 4.0 Target platform: X86 Second, preface Before using the software's access to create a local-based

provides a SQL interface that is compatible with the DB-API 2.0 specification described in PEP 249. You do not need to install the module separately, since Python version 2.5.x or later has the module as its default. In order to use the Sqlite3 module, you must first create a Connection object that represents the database, and then you can selectively

;. dump Sqlite>. output stdout Import a database from an SQL file: Sqlite>. read [filename] Format output data to CSV format: Sqlite>. output plugin filename.csv] Sqlite>. separator, Sqlite> select * from test;

Python reads and processes data files suffixed with ". sqlite, Recently, when I got a project analysis, I saw a suffix ". since I have never touched on sqlite data files before, I thought about how to use python to open and perform data analysis and processing. So I did a little research.

code to compile and leverage its API Sqlite-amalgamation- SQLite on Linux Provides convenient commands for SQLite in multiple Linux distributions: * for Debian or Ubuntu/* $ sudo apt-get install sqlite3 sqlite3-dev/ * for RedHat, CentOS, or fedora/* $ yum Install SQLite3 Sqlite3-dev SQLite

feels a bit like it, but in fact they are very different. For example, SQLite supports Cross-platform, simple operations, and the ability to create databases directly in many languages without the need for office support like access. If you are a very small application, or if you want to do embedded development, there is no suitable database system, then you can

plan to publish an application based on the SQLite database, you will also need to download the source code to compile and utilize its API sqlite-amalgamation-. zip SQLite on Linux A number of Linux distributions provide convenient commands to get SQLite