ADO.NET Provider for SAP Ariba Source

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 = "API=SupplierDataAPIWithPagination-V4;APIKey=wWVLn7WTAXrIRMAzZ6VnuEj7Ekot5jnU;Environment=SANDBOX;Realm=testRealm;AuthScheme=OAuthClient;InitiateOAuth=GETANDREFRESH;OAuthClientId=testClient;OAuthClientSecret=testClientSecret;";
using (SAPAribaSourceConnection connection = new SAPAribaSourceConnection(connectionString)) {
  int rowsAffected;
  SAPAribaSourceCommand cmd = new SAPAribaSourceCommand("DELETE FROM Vendors WHERE Id = @myId", connection);
  cmd.Parameters.Add(new SAPAribaSourceParameter("myId","S123456"));
  rowsAffected = cmd.ExecuteNonQuery();
}

VB.NET

  
Dim connectionString As [String] = "API=SupplierDataAPIWithPagination-V4;APIKey=wWVLn7WTAXrIRMAzZ6VnuEj7Ekot5jnU;Environment=SANDBOX;Realm=testRealm;AuthScheme=OAuthClient;InitiateOAuth=GETANDREFRESH;OAuthClientId=testClient;OAuthClientSecret=testClientSecret;"
Using connection As New SAPAribaSourceConnection(connectionString)
  Dim rowsAffected As Integer
  Dim cmd As New SAPAribaSourceCommand("DELETE FROM Vendors WHERE Id = @myId", connection)
  cmd.Parameters.Add(New SAPAribaSourceParameter("myId", "S123456"))
  rowsAffected = cmd.ExecuteNonQuery()
End Using

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Build 24.0.9060