Camel.DB.exec_select

### Method

# Camel DBexec_select

since: 3.58

#### Declaration [src]

    gboolean
    camel_db_exec_select (
      CamelDB* cdb,
      const gchar* stmt,
      CamelDBSelectCB callback,
      gpointer user_data,
      GError** error
    )

#### Description [src]

Executes a SELECT statement and calls the `callback` for each selected row.

Available since: 3.58

#### Parameters

`stmt`

  Type: `const gchar*`

  A SELECT statement to execute.

  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.

`callback`

  Type: `CamelDBSelectCB`

  A callback to call for each row.

`user_data`

  Type: `gpointer`

  User data for the `callback`.

  The argument can be `NULL`.
  The data is owned by the caller of the method.

`error`

  Type: `GError **`

  The return location for a recoverable error.

  The argument can be `NULL`.
  If the return location is not `NULL`, then you must initialize it to a `NULL` `GError*`.
  The argument will be left initialized to `NULL` by the method if there are no errors.
  In case of error, the argument will be set to a newly allocated `GError`; the caller will take ownership of the data, and be responsible for freeing it.

#### Return value

Type: `gboolean`

Whether succeeded.