MySQL 的企业级解决方案,高实用性以及强健的数据完整性 MySQL 事务,行级锁定,热备份以及外键支持 - - 无需损失 MySQL 的高速性能 InnoDB 给 MySQL 提供了具有事务(commit)、回滚(rollback)和崩溃修复能力(crash recovery capabilities)的事务安全(transaction-safe (ACID compliant))型表。InnoDB 提供了行锁(locking on row level),提供与 Oracle 类型一致的不
Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013, or subparagraphs (c)(1) and (2) of the Commercia
View Assessment Result: Multiple-Choice Quiz 2 Your performance was as follows: 1. The degree of a table is the number of _____ in the table. (a) keys (b) columns (c) rows (d) foreign keys Correct answer is (b) Your score on this question is: 10.00
Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#ho r12 r12(config)#ho r1 r1(config)#no ip do r1(config)#no ip domain-lo r1(config)#no ip domain-lookup r1(config)#line con 0 r1(config-line)#logg sy r1(config-
Java 2-A Beginner's Guide 2nd Eidtion Herbert Schildt Herbert Schildt is the world’s leading programming author. He is an authority on the C, C++, Java, and C# languages, and is a master Windows programmer. His programming books have sold more than
San Jose, Calif., January 20, 2010 — eBay Inc. (Nasdaq: EBAY) today reported financial results for the fourth quarter and full year ended December 31, 2009. The e-commerce company posted fourth-quarter revenue of $2.4 billion, up 16% from the same p
SQL 基础 SQL 首页 SQL 简介 SQL 语法 SQL select SQL distinct SQL where SQL AND & OR SQL Order By SQL insert SQL update SQL delete SQL 高级 SQL Top SQL Like SQL 通配符 SQL In SQL Between SQL Aliases SQL Join SQL Inner Join SQL Left Join SQL Right Join SQL Full Joi
Effectively create and manage complex databases with Oracle! Systems and database expert Kevin Owens explores PL/SQL, Oracle's answer to the Structured Query Language (SQL), and teaches you what you need to know to build robust and complex databases