ADO.NET Provider for SAP Cloud for Customer

Build 24.0.8963

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 { ObjectID = <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 = "User=user;Password=password;";
using (SAPHybrisC4CConnection connection = new SAPHybrisC4CConnection(connectionString)) {
  int rowsAffected;
  SAPHybrisC4CCommand cmd = new SAPHybrisC4CCommand("DELETE FROM AccountCollection WHERE ObjectID = @myObjectID", connection);
  cmd.Parameters.Add(new SAPHybrisC4CParameter("myObjectID","'00000000-0000-0000-0000-000000000000'"));
  rowsAffected = cmd.ExecuteNonQuery();
}

VB.NET

  
Dim connectionString As [String] = "User=user;Password=password;"
Using connection As New SAPHybrisC4CConnection(connectionString)
  Dim rowsAffected As Integer
  Dim cmd As New SAPHybrisC4CCommand("DELETE FROM AccountCollection WHERE ObjectID = @myObjectID", connection)
  cmd.Parameters.Add(New SAPHybrisC4CParameter("myObjectID", "'00000000-0000-0000-0000-000000000000'"))
  rowsAffected = cmd.ExecuteNonQuery()
End Using

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Build 24.0.8963