Technical Interview Questions and Answers :: TCS
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Given an IP Address like 202.255.202.3, That belongs to Class 'C' Address type.
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It is a special language used to manipulate the Data. Data Manipulation Language (DML), which is used to select, insert, update, and delete data in the objects defined using DDL.
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DDL stands for Data Definition Language. DML stands for Data Manipulation Language. DDL commands are used to create,alter,truncate,drop,rename etc. Where DML are used to insert,update,delete,merge etc.,
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Delete command and truncate command both will delete the data, however the truncate command can not be rolled back as delete can be. The delete command can be used for selected records using the where clause but with the truncate command we have to loose data. DELETE statement is a logged operation and hence takes more time then truncate.