SQL INTRODUCTION Diaz‚ Francis Lorenzo A. BSM CS 3B G2 History of SQL SQL began life as SEQUEL11‚ the Structured English Query Language‚ a component of an IBM research project called System/R. System/R was a prototype of the first relational database system; it was created at IBM’s San Jose laboratories by Donald D. Chamberlin and Raymond F. Boyce in 1974‚ and SEQUEL was the first query language to support multiple tables and multiple users. In the late 1970s‚ SQL made its first appearance in
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SQL Server 2000 [pic] Microsoft SQL Server 2000 is a set of components that work together to meet the data storage and analysis needs of the largest Web sites and enterprise data processing systems. Features of SQL Server 2000 Internet Integration: The SQL Server 2000 database engine includes integrated XML support. It also has the scalability‚ availability‚ and security features required to operate as the data storage component of the largest Web sites. The SQL Server 2000 programming model
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This query will create a table create table furniture ( no int(6) NOT NULL PRIMARY KEY‚ itemname varchar(20) default NULL‚ type varchar(10) default NULL‚ dateofstock date default NULL‚ price decimal(6‚0)‚ discount int(2) ); Query OK‚ 0 rows affected (0.22 sec) This query will create a table create table arrival ( no int(6) NOT NULL PRIMARY KEY‚ itemname varchar(20) default NULL‚ type varchar(20) default NULL‚ dateofstock date default NULL‚ price int(6) default NULL‚ discount
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SQL Tutorial SQL TUTORIAL Simply Easy Learning by tutorialspoint.com tutorialspoint.com i ABOUT THE TUTORIAL SQL Tutorial SQL is a database computer language designed for the retrieval and management of data in relational database. SQL stands for Structured Query Language. This tutorial will give you quick start with SQL. Audience This reference has been prepared for the beginners to help them understand the basic to advanced concepts related to SQL languages. Prerequisites
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3 Section-B(PL/SQL) 16. Write a Pl/Sql program to raise the employee salary by 30%‚ who have completed their 40 years of service. declare cursor c3 is select * from emp where extract(year from sysdate)-extract(year from hiredate)>40 for update; e emp%rowtype; begin open c3; loop fetch c3 into e; exit when c3%notfound; update emp set sal=e.sal+(30/100)*e.sal where current of c3; end loop; close c3; end; / 17. Write a Pl/Sql program to check the given number is Armstrong ‘or’ not. declare n number(3);
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MySQL is installed. 3. Type CREATE DATABASE mydatabase to create the database. 4. Type USE mydatabase; to inform the system that all SQL commands that follow is using mydatabase. If database is found‚ the system will respond with: Database changed 5. 6. 7. Copy the create_table.sql script file to c:\script. Open the file in text editor to view the sql statement. Type source c:\script\create_table.sql to create the friends table. If you type the wrong pathname‚ an error will be displayed
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* MS SQL Server is a Relational Database Management System developed by Microsoft Inc. * Its primary query languages are: T-SQL‚ ANSI SQL. * Oracle * Excellent database server choice for client/server computing. * Very large and multi-user database management system. 1. Microsoft Access is entry-level database management software. 2. RDBMS stands for Relational Database Management System. * Basis for SQL‚ and for all modern database systems * Based on the
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(Data Strategy & Management) Assignment 2: Chapters 4 & 9 Due date: August 2‚ 2012 Using the Chapters 4 & 9 University Database create one “SELECT” SQL statement for each of the following question.[1] [Note‚ the SQL statement may include nested queries.] Turn in SQL statements only. (You do not have to turn in the results of SQL statements.) 1. Get the faculty numbers and names of MS department professors whose salary is greater than 68000. SELECT FacFirstName‚ FacLastName
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SQL Practice Questions Consider the following schema definitions: Branch (branchNo‚ street‚ city‚ postcode) Staff (staffNo‚ fName‚lName‚ position‚ sex‚ DOB‚ salary‚ branchNo) PropertyforRent (propertyNo‚ street‚ city‚ postcode‚ type‚ rooms‚ rent‚ ownerNo‚ staffNo‚ branchNo) Client (clientNo‚ fName‚ lName‚ telNo‚ prefType‚ maxRent) PrivateOwner (ownerNo‚ fName‚ lName‚ address‚ telNo) Viewing (clientNo‚ propertyNo‚ viewDate‚ comment) Registration
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SQL Exam Prep Pack – Part 1 Introduction. This Exam Prep Pack is to help students get an appreciation of the type and style of SQL questions on the exam as well as an idea of what is being tested and what sort of answers might be expected. In addition‚ extra problems of a similar style are listed for you to attempt. If I can‚ I will monitor this and help out where necessary but this will be primarily a student-driven forum. Each question in this document has a unique number to make it easier
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