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Provided by: NobleProg - IT training courses SQL LanguageSQL |
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Training
Provided by NobleProg - IT training courses
This training course is for students who want to gain the necessary skills to extract and analyse data from any database and create reports. Course members will learn:
how to write SQL queries
what relational databases are and how we can use them
what are relations and how to create them
the structure of data and the SQL language
differences between SQL dialects (Oracle, T-SQL, ANSI)
practical skills for writing queries
This course deals with generic ANSI SQL language. It can be used in any database, including Oracle, MySQL, Microsoft Access, Microsoft SQL Server, DB2, Informix, PostgreSQL any other relational databases.
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SQL Language
RDBMS (Relational DataBase Management System)
Relational Operators
SQL as Declarative Language
SQL Language Syntax
SQL Sublanguages DQL, DML, DDL, DCL
DQL (Data Query Language)
SELECT clause
Column aliases
Table aliases
Date types and Date functions
Group function
Table joins
JOIN clause
UNION operator
Nested queries
Correlated subqueries
DML (Data Modification Language)
Inserting rows (INSERT)
Inserting rows using subquery
Updating rows (UPDATE)
Deleting rows (DELETE)
DDL (Data Definition Language)
Creating, altering and dropping objects (CREATE, ALTER, DROP)
Creating tables using subquery (CREATE TABLE .... AS SELECT...)
CONSTRAINTS
NULL i NOT NULL
CONSTRAINT clause
ENUM type
SET type
PRIMARY KEY
UNIQUE
FOREIGN KEY
DEFAULT clause
Transactions
COMMIT
ROLLBACK
SAVEPOINT
Implicit and explicit rollbacks and commits
SQL Dialects
MySQL
Microsoft Access and SQL Server
Oracle and PostgreSQL
About The Training Provider: NobleProg - IT training courses
NobleProg - IT training courses - NobleProg specializes in bespoke computer and management training courses.
NobleProg provides computer training courses in the following areas:
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* UML
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* VBA
* BPM
* SOA
* LPI (We are...

