ADO.NET Provider for Google Calendar

Build 24.0.9060

DELETE Statements

To delete information from a table, use DELETE statements.

DELETE Syntax

The DELETE statement requires the table name in the FROM clause and the row's primary key in the WHERE clause, as shown in the following example:

<delete_statement> ::= DELETE FROM <table_name> WHERE { Id = <expression> } [ { AND | OR } ... ]

<expression> ::=
  | @ <parameter> 
  | ?
  | <literal>

You can use the ExecuteNonQuery method to execute data manipulation commands and retrieve the number of affected rows, as shown in the following example:

C#

String connectionString = "InitiateOAuth=GETANDREFRESH;";
using (GoogleCalendarConnection connection = new GoogleCalendarConnection(connectionString)) {
  int rowsAffected;
  GoogleCalendarCommand cmd = new GoogleCalendarCommand("DELETE FROM MyCalendar WHERE Id = @myId", connection);
  cmd.Parameters.Add(new GoogleCalendarParameter("myId","S"));
  rowsAffected = cmd.ExecuteNonQuery();
}

VB.NET

  
Dim connectionString As [String] = "InitiateOAuth=GETANDREFRESH;"
Using connection As New GoogleCalendarConnection(connectionString)
  Dim rowsAffected As Integer
  Dim cmd As New GoogleCalendarCommand("DELETE FROM MyCalendar WHERE Id = @myId", connection)
  cmd.Parameters.Add(New GoogleCalendarParameter("myId", "S"))
  rowsAffected = cmd.ExecuteNonQuery()
End Using

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Build 24.0.9060