Oracle - Understanding SQL DDL Statements for Oracle

Understanding SQL DDL Statements for Oracle

Q

Where to find answers to frequently asked questions on SQL DDL Statements for Oracle? I want to start creating tables.

✍: FYIcenter.com

A

Here is a list of frequently asked questions and their answers compiled by FYIcenter.com DBA team on SQL DDL Statements for Oracle. Clear answers are provided with tutorial exercises on creating, altering and dropping tables, indexes, and views.

What Are DDL Statements in Oracle

Create a New Table in Oracle

Create a New Table with SELECT Statements in Oracle

ALTER TABLE - Add a New Column in Oracle

ALTER TABLE - Delete a Column in Oracle

DROP TABLE Statement in Oracle

CREATE INDEX - Create a Table Index in Oracle

ALTER INDEX - Rename an Index in Oracle

Drop an Existing Index in Oracle

Create a New View in Oracle

Drop an Existing View in Oracle

Sample scripts used in this FAQ assumes that you are connected to the server with the HR user account on the default database instance XE. See other FAQ collections on how to connect to the server.

⇒⇒Oracle Database Tutorials

2020-02-29, 734👍, 0💬

What Are DDL Statements in Oracle
What Are DDL Statements in Oracle? DDL (Data Definition Language) statements are statements to create and manage data objects in the database. The are 3 primary DDL statements: CREATE - Creating a new database object. ALTER - Altering the definition of an existing data object. DROP - Dropping an exi... 2020-02-29, 771👍, 0💬

Use of Regular Expression in Oracle
How To Use Regular Expression in Pattern Match Conditions in Oracle? If you have a pattern that is too complex for LIKE to handle, you can use the regular expression pattern patch function: REGEXP_LIKE(). The following script provides you some good examples: SELECT CASE WHEN REGEXP_LIKE ('FYICenter.... 2020-03-15, 759👍, 0💬

Understanding SQL DDL Statements for Oracle
Where to find answers to frequently asked questions on SQL DDL Statements for Oracle? I want to start creating tables. Here is a list of frequently asked questions and their answers compiled by FYIcenter.com DBA team on SQL DDL Statements for Oracle. Clear answers are provided with tutorial exercise... 2020-02-29, 735👍, 0💬

Use LIKE Conditions in Oracle
How To Use LIKE Conditions in Oracle? LIKE condition is also called pattern patch. There 3 main rules on using LIKE condition: '_' is used in the pattern to match any one character. '%' is used in the pattern to match any zero or more characters. ESCAPE clause is used to provide the escape character... 2020-03-15, 702👍, 0💬

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