Relational Data Models


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Documentation for package ‘dm’ version 1.0.3

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A C D E F G H I J L M N P R S T U Z

-- A --

anti_join.dm_keyed_tbl 'dplyr' join methods for zoomed dm objects
anti_join.dm_zoomed 'dplyr' join methods for zoomed dm objects
arrange.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
as_dm Data model class

-- C --

check_cardinality_... Check table relations
check_cardinality_0_1 Check table relations
check_cardinality_0_n Check table relations
check_cardinality_1_1 Check table relations
check_cardinality_1_n Check table relations
check_key Check if column(s) can be used as keys
check_set_equality Check column values for set equality
check_subset Check column values for subset
collect.dm Materialize
compute.dm Materialize
compute.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
copy_dm_to Copy data model to data source
count.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects

-- D --

db_schema_create Create a schema on a database
db_schema_drop Remove a schema from a database
db_schema_exists Check for existence of a schema on a database
db_schema_list List schemas on a database
decompose_table Decompose a table into two linked tables
distinct.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
dm Data model class
dm_add_fk Add foreign keys
dm_add_pk Add a primary key
dm_deconstruct Create code to deconstruct a dm object
dm_disambiguate_cols Resolve column name ambiguities
dm_discard_zoomed Mark table for manipulation
dm_draw Draw a diagram of the data model
dm_enum_fk_candidates Foreign key candidates
dm_enum_pk_candidates Primary key candidate
dm_examine_cardinalities Learn about your data model
dm_examine_constraints Validate your data model
dm_filter Filtering
dm_financial Creates a dm object for the Financial data
dm_financial_sqlite Creates a dm object for the Financial data
dm_flatten_to_tbl Flatten a part of a 'dm' into a wide table
dm_from_con Load a dm from a remote data source
dm_get_all_fks Get foreign key constraints
dm_get_all_pks Get all primary keys of a 'dm' object
dm_get_available_colors Color in database diagrams
dm_get_colors Color in database diagrams
dm_get_con Get connection
dm_get_tables Get tables
dm_gui Shiny app for defining dm objects
dm_has_pk Check for primary key
dm_insert_zoomed Mark table for manipulation
dm_mutate_tbl Update tables in a 'dm'
dm_nest_tbl Nest a table inside its dm
dm_nrow Number of rows
dm_nycflights13 Creates a dm object for the 'nycflights13' data
dm_pack_tbl dm_pack_tbl()
dm_paste Create R code for a dm object
dm_pixarfilms Creates a dm object for the 'pixarfilms' data
dm_ptype Prototype for a dm object
dm_rename Rename columns
dm_rename_tbl Select and rename tables
dm_rm_fk Remove foreign keys
dm_rm_pk Remove a primary key
dm_rows_... Modifying rows for multiple tables
dm_rows_append Modifying rows for multiple tables
dm_rows_delete Modifying rows for multiple tables
dm_rows_insert Modifying rows for multiple tables
dm_rows_patch Modifying rows for multiple tables
dm_rows_update Modifying rows for multiple tables
dm_rows_upsert Modifying rows for multiple tables
dm_select Select columns
dm_select_tbl Select and rename tables
dm_set_colors Color in database diagrams
dm_unnest_tbl Unnest columns from a wrapped table
dm_unpack_tbl Unpack columns from a wrapped table
dm_unwrap_tbl Unwrap a single table dm
dm_update_zoomed Mark table for manipulation
dm_validate Validator
dm_wrap_tbl Wrap dm into a single tibble dm
dm_zoomed_df Mark table for manipulation
dm_zoom_to Mark table for manipulation
dplyr_join 'dplyr' join methods for zoomed dm objects
dplyr_table_manipulation 'dplyr' table manipulation methods for zoomed dm objects

-- E --

enum_fk_candidates Foreign key candidates
enum_pk_candidates Primary key candidate
examine_cardinality Check table relations

-- F --

filter.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
full_join.dm_keyed_tbl 'dplyr' join methods for zoomed dm objects
full_join.dm_zoomed 'dplyr' join methods for zoomed dm objects

-- G --

glimpse.dm Get a glimpse of your 'dm' object
glimpse.dm_zoomed Get a glimpse of your 'dm' object
group_by.dm_keyed_tbl 'dplyr' table manipulation methods for zoomed dm objects
group_by.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects

-- H --

head.dm_zoomed 'utils' table manipulation methods for 'dm_zoomed' objects

-- I --

inner_join.dm_keyed_tbl 'dplyr' join methods for zoomed dm objects
inner_join.dm_zoomed 'dplyr' join methods for zoomed dm objects
is_dm Data model class

-- J --

json_nest JSON nest
json_nest_join JSON nest join
json_pack JSON pack
json_pack_join JSON pack join

-- L --

left_join.dm_keyed_tbl 'dplyr' join methods for zoomed dm objects
left_join.dm_zoomed 'dplyr' join methods for zoomed dm objects

-- M --

materialize Materialize
mutate.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects

-- N --

nest_join.dm_zoomed 'dplyr' join methods for zoomed dm objects
new_dm Data model class

-- P --

pack_join Pack Join
pack_join.dm_zoomed Pack Join
pull.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
pull_tbl Retrieve a table

-- R --

relocate.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
rename.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
reunite_parent_child Merge two tables that are linked by a foreign key relation
reunite_parent_child_from_list Merge two tables that are linked by a foreign key relation
right_join.dm_keyed_tbl 'dplyr' join methods for zoomed dm objects
right_join.dm_zoomed 'dplyr' join methods for zoomed dm objects
rows-dm Modifying rows for multiple tables

-- S --

select.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
semi_join.dm_keyed_tbl 'dplyr' join methods for zoomed dm objects
semi_join.dm_zoomed 'dplyr' join methods for zoomed dm objects
separate.dm_keyed_tbl 'tidyr' table manipulation methods for zoomed dm objects
separate.dm_zoomed 'tidyr' table manipulation methods for zoomed dm objects
slice.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
summarise.dm_keyed_tbl 'dplyr' table manipulation methods for zoomed dm objects
summarise.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects

-- T --

tail.dm_zoomed 'utils' table manipulation methods for 'dm_zoomed' objects
tally.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
tidyr_table_manipulation 'tidyr' table manipulation methods for zoomed dm objects
transmute.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects

-- U --

ungroup.dm_zoomed 'dplyr' table manipulation methods for zoomed dm objects
unite.dm_keyed_tbl 'tidyr' table manipulation methods for zoomed dm objects
unite.dm_zoomed 'tidyr' table manipulation methods for zoomed dm objects

-- Z --

zoomed_df Mark table for manipulation