Oracle not null - oracle tutorial - sql tutorial




Oracle not null

Learn oracle - oracle tutorial - Oracle not null - oracle examples - oracle programs

What is Oracle NOT NULL ?

  • The Oracle NOT NULL keyword defines that table must have a column that can never be zero or null

Syntax:

CREATE TABLE table_name
(
table_id INT NOT NULL
)
click below button to copy the code. By - oracle tutorial - team

Syntax:

CREATE TABLE wikitechypm
(
Pm_Id int NOT NULL,
Pm_name varchar(20)
)
click below button to copy the code. By - oracle tutorial - team

Example: Not null:

 oracle notnull query
  1. CREATE TABLE statement is used to create a new table in oracle database and ‘wikitechypm’ is the created table name.
  2. In this statement, NOT NULL constraint is used and applied for pm_Id column.
  3. After that click on the RUN button for executing the queries
  4. After clicking the run button, the table has been created successfully
 notnull insert query
  1. INSERT statement is used for inserting the required values in the created columns in the table
  2. After that click on the RUN button for executing the queries
  3. After clicking the run button, the table has been inserted successfully.
 notnull select query output
  1. SELECT statement is used to select all the data from created table.
  2. After that click on the RUN button for executing the queries.
  3. After clicking the run button, the table has been selected successfully.

This tutorial provides an indepth knowledge on the following items such as oracle tutorial , sql tutorial , sql , pl sql tutorial , oracle , pl sql , mysql tutorial , sql tutorial for beginners , learn sql , oracle database tutorial , sql query tutorial , oracle dba tutorial , plsql tutorial , oracle tutorial pdf , oracle pl sql tutorial , oracle sql tutorial , sql tutorial point , oracle tutorial for beginners , learn oracle online free , learn oracle online , learning pl sql programming , learn sql online for free , sql learning online , dba oracle tutorial , oracle sql tutorial advanced , oracle 11g dba tutorial with examples , oracle online learning , oracle learning online , how to learn pl sql , sql coding tutorial , sql learning websites , sql basic learning

Related Searches to oracle not null

Adblocker detected! Please consider reading this notice.

We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading.

We don't have any banner, Flash, animation, obnoxious sound, or popup ad. We do not implement these annoying types of ads!

We need money to operate the site, and almost all of it comes from our online advertising.

Please add wikitechy.com to your ad blocking whitelist or disable your adblocking software.

×