Basic SQL Commands To Add, Modify and Retrieve Data

Basic SQL Commands To Add, Modify and Retrieve Data

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日期:2025-04-26
The basic sql commands fall into 2 categories: data manipulation language commands (DML) and data definition language commands (DDL). As the names suggest, DML is used to manipulate the data in the database - i.e. to retrieve (query), modify, remove and a...看更多