William Becknell, a Missouri merchant, took the first wagon train, of three wagons, to Santa Fe (in present-day New Mexico), from May to July 1822; and the first wagon trail from Santa Fe to southern California seems to have been marked during the Mexican-American War by Lt. Col. Philip St. George Cooke with his Mormon Battalion (19 October 1846â29 January 1847), by way of Guadalupe Pass, the Gila River, and the Colorado Desert to San Diego.
It will display in the GridView control. To do that we create a connection string object to connect the database with the application and read data from the database using the select command to display data in the DropDownList.
SQL> DROP TABLE emp; Table dropped. SQL> SELECT * FROM emp; SELECT * FROM emp * ERROR at line 1: ORA-00942: table or view does not exist. DROP and TRUNCATE are DDL commands, whereas DELETE is a DML command. Therefore DELETE operations can be rolled back (undone), while DROP and TRUNCATE operations cannot be rolled back.