طلاب الداتا بيس اللي عند دكتور محمد عمران..دخووول

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انا مني معاكم بس حزنت انو ولا احد طالع في الموضوع حتى

ودا هو الفرق


DDL COMMANDS:
CREATE,ALTER,DROP AND TRUNCATE ARE CALLED DDL COMMANDS. They are called Data Definition since they are used for defining the data. That is the structure of the data is known through these DDL commands.

DML COMMANDS:
DML commands are used for data manipulation. Some of the DML commands
insert,select,update,delete etc. Even though select is not exactly a DML language command oracle still recommends you to consider SELECT as an DML command.