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.
Best Practices â¢Backup everything âSave a separate copy of the original files somewhere before you start modifying/merging â¢Always use a do-file to make changes âThis makes it much, much easier to come back later and fix mistakes or update data â¢Never merge by school/district name (use IDs) Stata 12 Merging Guide. Using Merge merge [n]:[n] [varlist] using [filename] â¢merge 1:1 âTry using this if youâre unsure. âMerging two data files with the same unit of observation âNote: If using panel data, varlist must uniquely identify both individual and year â¢merge m:m âRarely used