UpdateDB Statement

Updates the data in the table which is retrieved in the opened data base.

Syntax
UpdateDB #DBNumber, item, value

Parameters

DBNumber
Specify the database number (integer value from 501 to 508) specified in OpenDB.
item
Specify an item name of the table to update.
value
Specify a value to be updated.

Description
Updates the data in the table which is retrieved in the opened data base with the specified value.

Before updating the data, it is required to issue SelectDB and select the record to be updated.

Note


  • Connection of PC with installed RC+ is required.

See Also
OpenDB,CloseDB, SelectDB, DeleteDB

UpdateDB Statement Example
Example using SQL database Following is an example to register the data to the table “Employees” in the sample database “Northwind” of SQL server 2000, and update the items in the registered data.

  Integer count, i, eid
  String Lastname$, Firstname$, Title$

  OpenDB #501, SQL, "(LOCAL)", "Northwind"
  count = SelectDB(#501, "Employees", "TitleOfCourtesy = 'Mr.'")
  Print #501, "Epson", "Taro", "Engineer", "Mr."
  count = SelectDB(#501, "Employees", "LastName = 'Epson' and 	FirstName = 'Taro'")
  Input #501, eid, Lastname$, Firstname$, Title$
  Print eid, ",", Lastname$, ",", Firstname$, ",", Title$
  UpdateDB #501, "Title", "Chief Engineer"
  count = SelectDB(#501, "Employees", "LastName = 'Epson' and 	FirstName = 'Taro'")
  Input #501, eid, Lastname$, Firstname$, Title$
  Print eid, ",", Lastname$, ",", Firstname$, ",", Title$
  CloseDB #501