Learn PL-SQL Programming

Will you start learning SQL in Oracle?

Did you forget the statements many times?

Do you no longer remember the syntax and the result of an statement?

Developed to easily learn SQL Programming (T-SQL) for Oracle

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This App acts as a reference for the PL-SQL language

Learn DML & DDL statements with description, syntax, notes and examples

For each statement is presented:

Detailed description of the statement/command purpose

Syntax of the statement with various options

Two examples executed from a real table (Automobile Table)

Provides:

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1. GENERAL

1.1 - Comments

1.2 - Data Types

2. (DML) Data Manipulation Language

2.1 – SELECT

- Columns, Multi-Column, All Columns

- Expressions, Functions, Alias

- Rownum, Distinct, Order By

- Where

- Relational, Math & String Operators

- Wildcards

- Group By, Having, Aggregate Functions

- Union (Any & All)

- Subqueries

- Joins (Inner, Right, Left)

- Select Into

2.2 - INSERT

- With Columns names

- Without Column names

- Rules

- Insert Into ... Select

2.3 - DELETE

- Delete All Rows

- Delete ... Where

- Rules

- Referencial Integrity

2.4 - UPDATE

- Update All Rows

- Update ... Where

- Rules

3. (DDL) DATA DEFINITION LANGUAGE

3.1 - CREATE

- Create Database

- Create Table

- Create Index

- Auto-Increment (Identity)

- Constraints (PK, FK, CK, DF, UQ, NN)

3.2 - ALTER

- Alter (Modify) Columns

- Add Constraints

- Drop Constrains

3.3 - DROP

- Drop Table

- Drop Database

- Drop Index

3.4 - TUNCATE

- Delete Versus Truncate