Oracle SQL foundation

Description

The Oracle SQL course is designed to give delegates practical experience in writing SQL statements and scripts using Oracle SQL. The basic SELECT statement, the use of SQL functions and the basic table and view handling statements are introduced.

What will you learn

Oracle SQL training course details

Anyone who needs to use and understand Oracle SQL to query and update data in an Oracle database.

None.

3 days

The SELECT statement, The SELECT and FROM clauses, Conditions and the WHERE clause, Other conditional operators, Logical operators, The ORDER BY clause, Column aliases, Arithmetic expressions, Precedence of operators.

Overview of built In aggregate functions, The GROUP BY clause, The HAVING clause.

Overview of table joins, Inner joins, Table aliases, Outer joins, Self joins, ANSI standard joins.

Overview of subqueries, Basic subqueries, Set operators, The union, intersect and ,minus operators.

Function types, Using the table dual to try out functions, Numeric functions, Character functions, String concatenation, Date arithmetic and date functions.

Conversion functions, The NVL and NVL2 functions, The DECODE function, CASE expressions, The COALESCE and NULLIF functions.

Command line substitution parameters, The accept command, The define and undefine commands.

Subqueries usage, In-line views, Top-N queries, Subqueries with joins, Multi column subqueries, Correlated subqueries, Subquery rules, Using the ANY, ALL and SOME operators.

Inserting rows, Updating rows, Deleting rows, Verifying updates, Transaction control, Commit and rollback, Savepoints, Commits and constraints, Amending data in SQL developer.

Creating tables, Specifying constraints, Altering tables, columns and constraints, Dropping tables, columns and constraints, Recovering dropped tables, Copying tables.

Creating indexes, Dropping indexes, Listing indexes, Creating and using views, Dropping views, Listing views.

Create a sequence, View sequence details, Create a synonym, List synonyms.