📜  什么是数据操作语言 - 无论代码示例

📅  最后修改于: 2022-03-11 14:59:38.157000             🧑  作者: Mango

代码示例1
DML
1-It stands for Data Manipulation Language.
2-It is used to add, retrieve or update the data.
3-It add or update the row of the table. These rows are called as tuple.
4-It is further classified into Procedural and Non-Procedural DML.
5-BASIC command present in DML are UPDATE, INSERT, MERGE etc.
6-While DML uses WHERE clause in its statement.