Truncate vs Delete Entire Table
Here I compare the differences between TRUNCATE and DELETE an entire table in the following chart. Question Truncate Table Delete From DDL or DML? DDL… Read More »Truncate vs Delete Entire Table
Data Manipulation Language (DML)
DB Link, How and Why
What is DB Link? A database link is a kind of schema object in a database that enables users to access and manipulate objects on… Read More »DB Link, How and Why
How to Resolve ORA-00903: invalid table name
In this post, I will introduce 3 main error patterns about ORA-00903, they are: Violating Naming Rules Missing Quotes Incorrect Syntax ORA-00903 due to Violating… Read More »How to Resolve ORA-00903: invalid table name
4 Types of SQL in Relational Database
Types of SQL Statements SQL statements in relational database management system (RDBMS) could sometimes be too complicated to be analyzed for. As SQL developers, we… Read More »4 Types of SQL in Relational Database