OdbcCancel Function

Action

Terminates the SQL statement processing.

Include file

ODBC.bdh

Syntax

OdbcCancel( in cCursor : cursor ) : boolean;

Return value

true if successful
false otherwise

Parameter	Description
cCursor	Cursor associated with a database connection.

Example

var
  hEnv, hDbc : number;
  cCursor : cursor;

dcltrans
  transaction TMain
  begin
    OdbcAlloc(SQL_HANDLE_ENV, hEnv);
    OdbcAlloc(SQL_HANDLE_DBC, hDbc, hEnv);
    OdbcConnect(hDbc, "DSN=database;UID=user;PWD=pass;");
    OdbcOpen(cCursor, hDbc);
    OdbcPrepare(cCursor, sqlInsert);
    OdbcBind(cCursor, ":1", SQL_C_CHAR, 32);
    OdbcBind(cCursor, ":2", SQL_C_LONG);
    OdbcSetMode(cCursor, ":1", SQL_DATA_AT_EXEC);
    OdbcSetMode(cCursor, ":2", SQL_DATA_AT_EXEC);
    OdbcExecute(cCursor);
    OdbcParamData(cCursor);
    OdbcCancel(cCursor);
    OdbcClose(cCursor, SQL_DROP);
    OdbcDisconnect(hDbc);
    OdbcFree(hDbc);
    OdbcFree(hEnv);
  end TMain;

dclsql
  sqlInsert:
    INSERT INTO persons (name, age) VALUES (?, ?);