'Create table students' diaporamas de présentation

SQL: Overview and DDL Ch. 10.1 - 10.6

SQL: Overview and DDL Ch. 10.1 - 10.6. John Ortiz. Overview. SQL: Structured Query Language, pronounced S. Q. L. or sequel. A standard language for relational, object-relational databases: SQL-86 by ANSI, SQL1 by ISO (87), SQL-89, SQL2 (92), SQL-1999. Web site: www.ansi.org

452 views • 36 slides

The Relational Model

612 views • 34 slides

The Relational Model

494 views • 34 slides

Database Management System LICT 3011

Database Management System LICT 3011. Eyad H. Elshami. Relational DBMS objects. RDBMS has many objects: Table View Synonym Sequence Index Procedure/Function. SQL. S tructured Q uery L anguage (SQL) D ata D efinition L anguage (DDL) Create Alter Drop

290 views • 16 slides

ICS 321 Fall 2009 The Relational Model (i)

ICS 321 Fall 2009 The Relational Model (i). Asst. Prof. Lipyeow Lim Information and Computer Science Department University of Hawaii at Manoa. Review. ER model models the application data at the conceptual level it does not assume any data model at the logical level

250 views • 14 slides

Relation (Table)

Relation (Table). Row/Tuple/Record. Column/Attribute/Field. Column Types. Primary Key. Unique For Each Row. Basic Table Operations. CREATE TABLE students ( id INT AUTO_INCREMENT, name VARCHAR(30), birth DATE, gpa FLOAT, grad INT, PRIMARY KEY(id));

223 views • 13 slides

Relation (Table)

Relation (Table). Row/Tuple/Record. Column/Attribute/Field. Column Types. Primary Key. Unique For Each Row. Basic Table Operations. CREATE TABLE students ( id INT AUTO_INCREMENT, name VARCHAR(30), birth DATE, gpa FLOAT, grad INT, PRIMARY KEY(id));

283 views • 13 slides