Lecture Note
University
American Baptist CollegeCourse
CSCI 1534 | Data Analysis and VisualizationPages
2
Academic year
2023
Muthia Marhamah
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0
Data Manipulation using DML DEFINITION DML (Data Manipulation Language) statements are the element in the SQL language that is used for data retrieval and manipulation. Using these statements, you can perform operations such as: adding new rows, updating and deleting existing rows, merging tables and so on. Statement : 1. INSERT 2. UPDATE 3. DELETE DML STATEMENT – INSERT Statement is used to add new rows of data to a table in the database. For example : 1. In MySQL 2. In SQL
DML STATEMENT – UPDATE This statement is used to modify the existing records in a table For example : 1. In MySQL 2. In SQL DML STATEMENT – DELETE This statement is used to delete existing records in a table. MySQL : SQL :
Data Manipulation Using DML
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