這是書籍《SQL queries for Mere Mortals(R): A Hands-On Guide to Data Manipulation in SQL 》中文名為《SQL查詢凡人入門》的配套光盤,對于本書第二版《SQL初學者指南》(第二版)也同樣適用!
標簽: SQL Manipulation Hands-On queries
上傳時間: 2014-01-02
上傳用戶:xlcky
Informix Table extraction queries have been optimized
標簽: extraction optimized Informix queries
上傳時間: 2014-08-01
上傳用戶:ardager
it is a database programme for sql server 2005 it let you run some of queries on a database
標簽: database programme queries server
上傳時間: 2013-12-28
上傳用戶:無聊來刷下
內容如下: 1.The history of the computerized database 2.SQL Data Statements--those used to create, manipulate, and retrieve data stored in your database example statements include select, update, insert, and delete 3.SQL Schema Statements--those used to create database objects, such as tables, indexes, and constraints 4.How data sets can interact with queries 5.The importance of subqueries 6.Data conversion and manipulation via SQL s built-in functions 7.How conditional logic can be used in Data Statements
標簽: computerized Statements database history
上傳時間: 2015-04-25
上傳用戶:ardager
This program uses the database created by MakeAPIDB. It opens a connection * to a database using the same property file used by MakeAPIDB. Then it * queries that database in several interesting ways to obtain useful * information about Java APIs. It can be used to look up the fully-qualified * name of a member, class, or package, or it can be used to list the members * of a class or package.
標簽: database connection MakeAPIDB program
上傳時間: 2013-11-25
上傳用戶:miaochun888
MemoryMonitor demonstrates the use of the java.lang.management API in observing the memory usage of all memory pools consumed by the application. This simple demo program queries the memory usage of each memory pool and plots the memory usage history graph. To run the MemoryMonitor demo java -jar <JDK_HOME>/demo/management/MemoryMonitor.jar
標簽: the MemoryMonitor demonstrates management
上傳時間: 2015-12-04
上傳用戶:bcjtao
北京大學ACM比賽題目 Consider an infinite full binary search tree (see the figure below), the numbers in the nodes are 1, 2, 3, .... In a subtree whose root node is X, we can get the minimum number in this subtree by repeating going down the left node until the last level, and we can also find the maximum number by going down the right node. Now you are given some queries as "What are the minimum and maximum numbers in the subtree whose root node is X?" Please try to find answers for there queries.
標簽: the Consider infinite numbers
上傳時間: 2013-12-16
上傳用戶:日光微瀾
SQLite是以SQL為基礎的數據庫軟件,SQL是一套強大的數據庫語言,主要概念是由「數據庫」、「資料表」(table)、「查詢指令」(queries)等單元組成的「關聯性數據庫」(進一步的概念可參考網絡上各種關于SQL及關聯性數據庫的文件)。因為SQL的查詢功能強大,語法一致而入門容易,因此成為現今主流數據庫的標準語言(微軟、Oracle等大廠的數據庫軟件都提供SQL語法的查詢及操作)。
上傳時間: 2016-05-17
上傳用戶:2404
Let the following relational tables be given: R = (A, B, C) and S = (D, E, F) where A, B, C, D, E, and F are the attributes (columns). Write the SQL statements that will express each of the queries given below:
標簽: relational following tables given
上傳時間: 2014-01-14
上傳用戶:cx111111
The iputils package contains ping, a basic networking tool. The ping command sends a series of ICMP protocol ECHO_REQUEST packets to as pecified network host and can tell you if that machine is alive and receiving network traffic.ipv6calc is a small utility which formats and calculates IPv6 addresses in different ways. It extends the existing address detection on IPv6 initscript setup or make life easier in adding reverse IPv6 zones to DNSor using in DNS queries like nslookup -q=ANY ipv6calc -r 3ffe:400:100:f101::1/48`
標簽: ping networking The contains
上傳時間: 2014-08-25
上傳用戶:zhichenglu