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DatabaseI. Database Overview (! Master)1. Database: Warehouse where data is stored (understanding)Hierarchical database, network-based database, relational databaseInstallation and configuration of 2.MYSQL databaseThe installed path does not have

1.SQL IntroductionStructured Query Language(Hierarchical model, mesh model, relational model)The relational model is the current mainstream (Oralce,mysql MSSQL)SQL Standard: ANSI (1992 1997 2002 ISO)Dialect and SQL standardLearner: SQL

==============================SQL Memo CRUD queries multi-table events, etc.===============================--------------------------------------------------------------------------------------------------A. Database   1. Creating database   Create

CREATE TABLE Point (ID int primary KEY auto_increment,Point_x Double,Point_y Double,boundry BOOL);One, SQL statements1. Operational database(1) Create a databaseCREATE DATABASE [IF not EXISTS] db_name [create_specification [, Create_specification] ..

Problem HHelp are needed for DexterTime Limit:3 SecondDexter is tired of Dee Dee. So he decided to keep Dee Dee busy in a game. The game he planned for she's quite easy-to-play but isn't easy-to-win at least don't for Dee Dee. But Dexter does not

One, SQL statements1. Operational database(1) Create a databaseCREATE DATABASE [IF not EXISTS] db_name [create_specification [, Create_specification] ...]Create_specification:[DEFAULT]   CHARACTER SET Charset_name | [DEFAULT] COLLATE collation_name~

First, the operation of the database1. Create a databaseCREATE DATABASE [IF not EXISTS] db_name [create_specification [, Create_specification] ...]Create_specification:[DEFAULT] CHARACTER SET Charset_name | [DEFAULT] COLLATE collation_name~ Create a

MySQL database CRUD statement quick start bitsCN.com MySQL database CRUD statement quick start SQL statement SQL statement, a language database used to operate the database, simply understood as a file on the hard disk, SQL statements that can store

Directory: SQL statement... 1 1. Database and table operations... 1 1. Common Database and table operations... 1 2. Operate the database... 2 3. operation table... 3 4. add, delete, modify, and query data in the table... 4 5. Table

24-year-old no skills so want to learn programming, in order to support themselves later, but in the online search, found that some people speak English and math is not good person can not learn programming. My English is self-taught. Math is really