dm_db_select_json_node Function

public function dm_db_select_json_node(db, json, node_id) result(rc)

Returns nodes associated with given node id as allocatable character json in JSON format.

The function returns the following error codes:

  • E_DB_BIND if value binding failed.
  • E_DB_NO_ROWS if no rows are returned.
  • E_DB_PREPARE if statement preparation failed.
  • E_DB_TYPE if returned columns are unexpected.

Arguments

Type IntentOptional Attributes Name
type(db_type), intent(inout) :: db

Database type.
character(len=:), intent(out), allocatable :: json

Returned JSON.
character(len=*), intent(in) :: node_id

Node id.

Return Value integer


Calls

proc~~dm_db_select_json_node~~CallsGraph proc~dm_db_select_json_node dm_db_select_json_node sqlite3_bind_text sqlite3_bind_text proc~dm_db_select_json_node->sqlite3_bind_text sqlite3_finalize sqlite3_finalize proc~dm_db_select_json_node->sqlite3_finalize sqlite3_prepare_v2 sqlite3_prepare_v2 proc~dm_db_select_json_node->sqlite3_prepare_v2 sqlite3_step sqlite3_step proc~dm_db_select_json_node->sqlite3_step