indexing
description: "DB_SELECTION for dynamic sql"
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
revision: "$Revision: 56675 $"
class interface
DB_DYN_SELECTION
create
make
feature
make
feature
generating_type: STRING_8
ANY
generator: STRING_8
ANY
last_parsed_query: STRING_8
DB_SELECTION
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
shallow_implies_deep: standard_equal (some, other) implies Result
both_or_none_void: (some = Void) implies (Result = (other = Void))
same_type: (Result and (some /= Void)) implies some.same_type (other)
symmetric: Result implies deep_equal (other, some)
frozen equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))
is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
symmetric: Result implies other.is_equal (Current)
consistent: standard_is_equal (other) implies Result
frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))
frozen standard_is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
after: BOOLEAN
container
DB_SELECTION
require DB_SELECTION
container_exists: container /= Void
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
container: LIST [DB_RESULT]
DB_SELECTION
cursor: DB_RESULT
DB_SELECTION
ht: HASH_TABLE [ANY, STRING_8]
STRING_HDL
ht_order: ARRAYED_LIST [STRING_8]
ht
STRING_HDL
immediate_execution: BOOLEAN
`no'
DB_EXEC_USE
is_allocatable: BOOLEAN
`Current'
DB_SELECTION
is_executed: BOOLEAN
PARAMETER_HDL
is_exiting: BOOLEAN
load_result
DB_SELECTION
ensure DB_SELECTION
Result implies (not is_ok or else exhausted or else (stop_condition /= Void and then stop_condition.found))
is_mapped (key: STRING_8): BOOLEAN
`key'
PARAMETER_HDL
require STRING_HDL
ht_not_void: ht /= Void
keys_exists: key /= Void
is_prepared: BOOLEAN
PARAMETER_HDL
is_tracing: BOOLEAN
DB_EXEC_USE
last_query: STRING_8
DB_EXPRESSION
mapped_value (key: STRING_8): ANY
`key'
PARAMETER_HDL
require STRING_HDL
ht_not_void: ht /= Void
key_exists: key /= Void
key_mapped: is_mapped (key)
ensure STRING_HDL
result_exists: Result /= Void
object: ANY
cursor_to_object
DB_SELECTION
parameter_name_exist (key: STRING_8): BOOLEAN
PARAMETER_HDL
require PARAMETER_HDL
not_void: key /= Void
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
stop_condition: ACTION
execute
load_result
DB_SELECTION
trace_output: FILE
DB_EXEC_USE
feature {ANY}
is_connected: BOOLEAN
DB_STATUS_USE
is_ok: BOOLEAN
DB_STATUS_USE
feature
cursor_to_object
objectcursor
DB_SELECTION
require DB_SELECTION
cursor_exists: cursor /= Void
object_exists: object /= Void
forth
cursorcontainer
DB_SELECTION
require else DB_SELECTION
container_exists: container /= Void
ensure then DB_SELECTION
container_index_moved: container.index = old container.index + 1
cursor_updated: not after implies cursor = container.item
no_object_convert
cursor
DB_SELECTION
ensure DB_SELECTION
object = Void
object_convert (ref: ANY)
object`reference'
cursor
load_result
DB_SELECTION
require DB_SELECTION
reference_exists: ref /= Void
ensure DB_SELECTION
object_set: object = ref
reset_cursor (c: DB_RESULT)
cursor`c'
DB_SELECTION
require DB_SELECTION
arguments_exists: c /= Void
connected: is_connected
ensure DB_SELECTION
cursor_reset: cursor = c
set_action (action: ACTION)
stop_condition`action'
DB_SELECTION
require DB_SELECTION
action_exists: action /= Void
ensure DB_SELECTION
stop_condition_set: stop_condition = action
set_container (one_container: like container)
DB_SELECTION
require DB_SELECTION
container_exists: one_container /= Void
ensure DB_SELECTION
container_set: container = one_container
set_immediate
`EXECUTE IMMEDIATE'
DB_EXEC_USE
ensure DB_EXEC_USE
execution_status: immediate_execution
set_query (query: STRING_8)
last_queryquery
DB_EXPRESSION
require DB_EXPRESSION
query_not_void: query /= Void
ensure DB_EXPRESSION
last_query_changed: last_query = query
set_trace
DB_EXEC_USE
ensure DB_EXEC_USE
trace_status: is_tracing
start
cursorcontainer
DB_SELECTION
require else DB_SELECTION
container_exists: container /= Void
ensure then DB_SELECTION
container_on_first: container.isfirst
cursor_updated: cursor = container.item
unset_action
stop_condition
DB_SELECTION
ensure DB_SELECTION
stop_condition_void: stop_condition = Void
unset_container
container
DB_SELECTION
require DB_SELECTION
container_exists: container /= Void
ensure DB_SELECTION
container_is_void: container = Void
unset_immediate
prepareexecute
DB_EXEC_USE
ensure DB_EXEC_USE
execution_status: not immediate_execution
unset_trace
DB_EXEC_USE
ensure DB_EXEC_USE
trace_status: not is_tracing
feature
execute
require
prepared_statement: is_prepared
ensure
prepared_statement: is_executed
parameter_count: INTEGER_32
ensure PARAMETER_HDL
Result > 0 implies is_prepared
prepare (s: STRING_8)
`s'
require
not_void: s /= Void
meaning_full_statement: s.count > 0
is_ok: is_ok
is_allocatable: is_allocatable
ensure
prepared_statement: is_prepared
prepared_statement: not is_executed
feature
copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
execute_query
querylast_query
DB_SELECTION
require DB_EXPRESSION
last_query_not_void: last_query /= Void
load_result
container
`exit_condition'
DB_SELECTION
require DB_SELECTION
connected: is_connected
is_ok: is_ok
ensure DB_SELECTION
cursor_not_void: cursor /= Void
exit_condition_met: is_exiting
next
DB_SELECTION
require DB_SELECTION
connected: is_connected
query (s: STRING_8)
`s'
load_result
DB_SELECTION
require DB_SELECTION
connected: is_connected
argument_exists: s /= Void
argument_is_not_empty: not s.is_empty
is_ok: is_ok
is_allocatable: is_allocatable
ensure DB_SELECTION
last_query_changed: last_query = s
terminate
DB_SELECTION
require DB_SELECTION
connected: is_connected
ensure DB_SELECTION
is_allocatable: is_allocatable
wipe_out
DB_SELECTION
ensure DB_SELECTION
container_is_empty: container /= Void implies container.is_empty
object_model_void: object = Void
cursor_void: cursor = Void
feature
clear_all
PARAMETER_HDL
require STRING_HDL
ht_not_void: ht /= Void
set_map_name (n: ANY; key: STRING_8)
`n'`key'
PARAMETER_HDL
require STRING_HDL
ht_not_void: ht /= Void
key_exists: key /= Void
not_key_in_table: not is_mapped (key)
ensure STRING_HDL
ht.count = old ht.count + 1
unset_map_name (key: STRING_8)
`key'
PARAMETER_HDL
require STRING_HDL
ht_not_void: ht /= Void
key_exists: key /= Void
item_exists: is_mapped (key)
ensure STRING_HDL
ht.count = old ht.count - 1
feature
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
feature
set_executed (b: BOOLEAN)
PARAMETER_HDL
set_parameter (value: ANY; key: STRING_8)
PARAMETER_HDL
require PARAMETER_HDL
key_not_void: key /= Void
has_parameters: parameter_count > 0
set_parameters_value (p: ARRAY [ANY])
PARAMETER_HDL
require PARAMETER_HDL
has_parameters: parameter_count > 0
set_prepared (b: BOOLEAN)
PARAMETER_HDL
setup_parameters
PARAMETER_HDL
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
356 Storke Road, Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end DB_DYN_SELECTION