SQLite database, Only this driver is required to operate the SQLite database files. Size 2.6M. Pros: No other dependency disadvantage: slower (pure Java implementation) SQLite xerial Driver Http://www.xerial.org/trac/Xerial/wiki/SQLiteJDBC This driver expands the Zentus version, And in the jar added Windows, Linux, Mac OS x three local SQLite drive library, so that four kinds of drivers coexist in the jar
time. Causes an inability to run or fails to run.7, modify the corresponding Scala compiler version of the project properties.By this basically the configuration has ended, if by execution: MVN clean package, and then through Spark-submit submit run, should not be wrong. However, the local operation, or will be error, the specific errors are as follows: caused By:java.lang.UnsatisfiedLinkError:no Snappyjava in Java.library.pathThis error, through Google and Baidu, find a post to solve this appr
sqlite3 databasename to create a database// SQLite does not support statements such as create database and drop database. You can directly delete database files when drop database.E:/tools/SQLite> sqlite3.exe test This method of using sqlite3 directly at the command line prompt is not the focus of this article.The SQL syntax supported by sqlite3 is as follows:Sqlite3 keywords: http://www.sqlite.org/lang_keywords.htmlSQL syntax supported by sqlite3: http://www.sqlite.org/lang.htmlSQL syntax not
official website of ormlite mentioned that we should start with JDBC and use daomanager to create Dao. For example:
String connectionstring = "JDBC: SQLite: Data. DB ";
The data. DB file in the current directory is used. Ormlite does not include the JDBC package of SQLite. We need to download one by ourselves.
In this case, we must note that there are many JDBC packages for SQLite, and we must support auto-Growth of primary keys. For example, I used the zentus driver at the beginning of
Upgrade from Ubuntu 14.04 LTS Edition to Ubuntu 16.04 LTS
The Ubuntu 16.04 (xerial xerus) Long Term Support edition was recently released. To understand its new features and new features, you must upgrade or install the new system.
This article explains step-by-step upgrades from the Ubuntu 14.04 LTS version to the Ubuntu 16.04 LTS version. Be careful to backup the important data before the upgrade, so as not to cause data loss. Because all kinds of
visualization
MLlib in Apache Spark-spark Distributed machine Learning Library
Scalding-cascading's Scala interface
Summing bird-with scalding and storm for streaming MapReduce
Algebird-scala's abstract Algebra tool
Xerial-scala's Data management tools
simmer-simplify your data, perform algebraic aggregation of UNIX filters
Predictionio-is a machine learning server for software developers and data engineers.
Bidma
drivers, we recommend you go to the Http://www.xerial.org/trac/Xerial/wiki/SQLiteJDBC page to download the latest driver package, Now the latest version is Sqlite-jdbc-3.7.2.jar, which is a bit larger because it contains the native class library for Linux, Mac, and Windows.After downloading the driver, we created a new project called SQLite:In, we introduced the SQLite driver package to the CLASSPATH, and then set up a DB folder for the database file
.def, Sqlite3.dll and Sqlite3.exe files.1: Here we can open the SQLite execution file via the Window command line.Enter CMD at the command line, and then run as Administrator:650) this.width=650; "src=" http://images.cnitblog.com/i/309758/201407/102236288014867.jpg "/>2: We can also open the SQLite3.exe file directly:650) this.width=650; "src=" http://images.cnitblog.com/i/309758/201407/102238304739661.jpg "/>You can get help instructions by using.SQLite additions and deletions change:First crea
First download the jar package in HTTPS://GITHUB.COM/XERIAL/SQLITE-JDBCImport Java.sql.connection;import java.sql.drivermanager;import java.sql.resultset;import java.sql.SQLException; Import Java.sql.statement;public class Mainprocess {public static void main (string[] args) {Connection Connection = null;t ry {//Create a database Connectionconnection = drivermanager.getconnection ("jdbc:sqlite:sample.db"); Statement Statement = Connection.createstatem
Previously wrote an article: http://blog.csdn.net/stark_summer/article/details/47361603, that time the Linux environment Spark use snappy way compression is not good, And today my colleague Hive on Hadoop uses snappy compression method also reported this mistake, now I, feel this problem must solveI think, can only use the most stupid way to solve this problem, put the libsnappyjava.so file under the $JAVA _home/jre/lib/amd64/The operation process is as follows:First copy the $HADOOP _home/share
-streaming mapreduce with scalding and storm
Abstract Algebra tool of algebird-Scala
Xerial-Scala data management tool
Simmer-Unix filter that simplifies your data and performs algebraic Aggregation
Predictionio-machine learning servers for software developers and data engineers.
Bidmat-CPU and GPU accelerated matrix library that supports large-scale exploratory data analysis.
General Machine Learning
Conjecture-scalable machine learning fra
Superlearner and subsemble-this package combines multiple Machine Learning Algorithms
Introduction to statistical learning
Data analysis/Data Visualization
Learning statistics using R
Ggplot2-A data visualization package based on graphic syntax.
Scala Natural Language Processing
Scalanlp-set of machine learning and numerical computing Libraries
Breeze-numeric processing library for Scala
Chalk-natural language processing database.
Factorie-a deployable probabilistic modeling toolkit t
Tags: sage drive into resultset RGS jar package NULL operation ringFirst download the jar package in HTTPS://GITHUB.COM/XERIAL/SQLITE-JDBC Importjava.sql.Connection;ImportJava.sql.DriverManager;ImportJava.sql.ResultSet;Importjava.sql.SQLException;Importjava.sql.Statement; Public classmainprocess { Public Static voidMain (string[] args) {Connection Connection=NULL; Try {
//Create a database connectionConnection = Drivermanager.getconnectio
, I recommend a useful tool for you: SQLite Expert.Using SQLite in Java:We want to use SQLite in Java, we need to download the SQLite related drivers, we recommend you go to the Http://www.xerial.org/trac/Xerial/wiki/SQLiteJDBC page to download the latest driver package, Now the latest version is Sqlite-jdbc-3.7.2.jar, which is a bit larger because it contains the native class library for Linux, Mac, and Windows.After downloading the driver, we create
, will get Sqlite3.def, Sqlite3.dll and Sqlite3.exe files.1: Here we can open the SQLite execution file via the Window command line.Enter CMD at the command line, and then run as Administrator:2: We can also open the SQLite3.exe file directly:You can get help instructions by using.4, SQLite additions and deletions to change:First create a database:Create a table as followsThe following several sqlite several sites:Http://www.sqlite.org/SQLite official website.Http://www.php.net/manual/en/book.sq
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