39. Explain in detail about DDL, DML, DCL, and TCL commands in SQL. Data Definition Language (DDL): It describes the data structure, which includes commands such as CREATE, ALTER, DROP, and so on. Data Manipulation Language (DML): It is used to alter the database’s existing data. ...
The retry time range for other issues. For example, if DDL or DML operations fail to be performed after the data migration task is started, DTS immediately retries the operations within the retry time range. Valid values: 1 to 1440. Unit: minutes. Defaul...