Oracle Select Statement
Published by : Obay Salah , December 1, 2024
The Oracle SELECT statement is used to retrieve data from one or more than one tables, object tables, views, object views etc.SyntaxSELECT expres... Continue Reading
Oracle View
Published by : Obay Salah , December 1, 2024
In Oracle, view is a virtual table that does not physically exist. It is stored in Oracle data dictionary and do not store any data. It can be execute... Continue Reading
Oracle Local Temporary tables
Published by : Obay Salah , November 28, 2024
In Oracle, local temporary tables are distinct within modules. These tables are defined and scoped to the session in which you created it.Declare loca... Continue Reading
Oracle Global Temporary tables
Published by : Obay Salah , November 28, 2024
Temporary tables generally contain all of the features that ordinary tables have like triggers, join cardinality, information about rows and block etc... Continue Reading
Drop Oracle Table
Published by : Obay Salah , November 28, 2024
Oracle DROP TABLE statement is used to remove or delete a table from the Oracle database.Syntax:DROP [schema_name].TABLE table_name &nb... Continue Reading
Alter Oracle Table
Published by : Obay Salah , November 28, 2024
In Oracle, ALTER TABLE statement specifies how to add, modify, drop or delete columns in a table. It is also used to rename a table.How to add column... Continue Reading
Create Oracle Table AS Statement
Published by : Obay Salah , November 26, 2024
The CREATE TABLE AS statement is used to create a table from an existing table by copying the columns of existing table.Note: If you create the table... Continue Reading
Create Oracle Table
Published by : Obay Salah , November 26, 2024
In Oracle, CREATE TABLE statement is used to create a new table in the database.To create a table, you have to name that table and define its columns... Continue Reading
Oracle Table
Published by : Obay Salah , November 19, 2024
Database tables are used to store data in the form of some structures (fields and records). Here, a field is a column that specifies the type of... Continue Reading
Table in Oracle Dtabase
Published by : Obay Salah , November 19, 2024
Database tables are structures used to store data in the form of fields (columns) and records (rows).Fields (Columns): Define the type of data to be s... Continue Reading