PL/SQL Developer Usage Tips Summary

Tags: PL sql Oracle1, PL /SQL Developer Remember login password when using PL/SQL developer, you want PL/ SQL Developer to remember the username and password to log in to Oracle for your convenience; Setup method: PL /SQL Developer

SQL to encode URL to kanji!

Tags: blog http io os ar art CTI on COriginal: SQL to the URL encoding to Chinese characters!--=============================================--Author: ruijc--Description: Convert URL encoding to clear text string--================================ ====

IEE Database Setup Wizard

Tags: style blog color io os ar strong for fileRHEL 5 with RPM package, directly installed after the configuration data and cache directory.Rhel 6 with a tar package + configuration file, this article is a wizard that installs IEE on Rhel 6.①

PL/SQL Developer usage tips, shortcut keys

Tags: style blog io os using ar strong for file1, class SQL Plus Windows: File->new->command window, this is similar to Oracle's client tool SQL Plus, but it is much more useful. 2, set the keyword automatic capitalization:

SQL2005 64-bit (X64) Enterprise Edition download

Tags: http os ar sp c ad EF SQL RSQL2005 64-bit (X64) Enterprise Edition CD1sql_2005_x64 Simplified Chinese Enterprise Cd1.iso (454.81 MB)SQL2005 64-bit (X64) Enterprise Edition CD2sql_2005_x64 Simplified Chinese Enterprise Cd2.iso (593.4 MB)SQL2005

sparkSQL1.1 Introduction VI: The basic application of Sparksql

Tags: spark sparksqlsparkSQL1.1 queries for data are divided into 2 branches: SqlContext and Hivecontext. In SqlContext, Sparksql can query a defined table using SQL-92 syntax, and the source data for the table can come from: RDD

Plsql_oracle the concept and use of external tables (case) (querying data files directly from external tables for section database tablespace)

Tags: des cWeb style blog http color os io use2014-08-25 BaoxinjianI. Summary Oracle external tables are used to access text files other than databases (text file) or Oracle proprietary format files.Therefore, creating an external table does

SQL Advanced (3)

Tags: sqlSQL Advanced (3) SQL SELECT INTO statement the SQL SELECT INTO statement can be used to create a backup copy of the table.The SELECT INTO statement SELECT INTO statement selects data from one table and then inserts the data into another

SQL statistics by day, week, month, year, time period

Tags: color ar data Art div sp on time line--按日 select sum(consume),day([date]) from consume_record where year([date]) = ‘2006‘ group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record where year([date]) = ‘2006‘

Atitit. Concurrency test Solution (2)-----Get random database records random sorting principle and implementation of random data sampling

Tags: style blog http using AR data CTI code logAtitit. Concurrency Test Solution (2) random sorting of random data sampled from random database records-----obtained1. Application Scenario 12. Principle of random data extraction 13. Common

Golang in Ubuntu

Tags: blog http io ar for SP art on CTI1. Environment for GoWe don ' t need to set goroot, see Add the following lines to ~/.BASHRC and this would persist.export

_beginthreadex Creating multithreaded Interpretations

Tags: style color io os using AR for strong file_beginthreadex Creating multithreaded Interpretationsfirst, the required header file support#include <process.h>//For _beginthread ()Required settings: Projectàsetting-->c/c++-->user

[Turn] The algorithm of seeking greatest common divisor

Tags: ar strong sp div problem on BS algorithm C + +More subtractive loss SurgeryMore subtractive damage, also known as "equivalence algorithm"On the question of numerator, the essence is how to find the numerator, the denominator greatest common

Pearson Similarity Calculation example (R language)

Tags: style blog http io os using AR strong dataTo sort out the recent Pearson similarity calculation in the collaborative filtering recommendation algorithm, incidentally learning the simple use of the next R language, and reviewing the knowledge

Turn: Minimum interval: K ordered array, find the minimum interval so that each array in the K group has at least one number in the interval

Tags: style blog http color io os ar for dataExt.: Interval Original QuestionK ordered array, find the smallest interval range so that the K arrays, each array has at least one number within the

Introdution to Spring Mobile

Tags: http io ar div sp art CTI on C1. In Eclipse, create a new Maven Project using the Spring-mvc-jpa-archetype.2. Add the Spring-mobile-device dependency to Pom.xml. [HTML] View plaincopy<dependency>    

Opensuse KDE uses the win (Meta/super) key to open the program menu---Ksuperkey

Tags: win key KDE Ksuperkeyin openSUSE KDE, the win key is used as a secondary key---meta key. and open the Program menu shortcut key is set to ALT+F1, this for the habit to open the program menu with win key person, is indeed some inconvenient. In

Browser load mode: Window.onload and $ (document). Ready ()

Tags: style http io os using AR Java file dataThe jquery library file is loaded before the BODY element and must wait for all DOM elements to load, delaying support for DOM operations, or not.In the deferred wait load,Javascript provides an event

Win7, Ubuntu dual system, encounter partition is not available problem, and uninstall Ubuntu after Win7 can not open the machine

Tags: http io os using AR for file data artProfile:Last night is still intended to physically install Ubuntu, with virtual machine is really some cards, after all, is virtual out, there are so many programs to allow, low efficiency is understandable.

Window8.1 64-bit workaround for debug command not available [with bull code]

Tags: blog http os using strong AR file ArtAccidentally see an article on the Internet, speaking of the World Hacking programming contest first place a cool program, size only 4KB, using debug command execution.The sad reminder is that win8.1 's

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