ORACLE

In today’s article, we will talk about how to use the SET UNUSED command in cases where dropping the column will take time. We use …

In this article, we will discuss in detail the table Move processes and how Shrink operations are performed. Sometimes we may need to move a …

In this tutorial, you will learn how to use the PostgreSQL DELETE TRIGGER statement to delete a trigger from a table. First of all, we …

In today’s article, we will learn how to delete data from a table and the differences between DELETE and TRUNCATE commands. Data from a table …

In today’s article, we will learn how to drop an existing table in a database with the DROP TABLE command. [crayon-6742642837392157111334/] Tables that are connected …

In today’s article, we will examine how to change tables in a table using the ALTER command. 1. Change Table Name. [crayon-6742642837555841857526/] 2. Add Columns …

In today’s article, we will be learning how to add data to our table using EXTERNAL TABLE and SQL LOADER. When adding our data to …

In this tutorial, you will learn about Oracle external tables that allow you to access data in flat files as if it were in tables. …

In today’s article, we will be learning how to creation of Index Organized Tables (IOT). It stores all data in the B*Tree index structure. Therefore, …

In today’s article, we will be explaining on the topic of Create a Temporary tables, which provide a space to store and process data without …