dplyr verbs |
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Connecting, copying, and retrieving data |
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Use dplyr verbs with a remote database table |
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Copy a local data frame to a remote database |
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Use a local data frame in a dbplyr query |
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Compute results of a query |
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Extract a single column |
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Verbs that affect rows |
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Arrange rows by column values |
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Subset distinct/unique rows |
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Subset rows using column values |
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Subset the first rows |
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Subset rows using their positions |
Verbs that affect columns |
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Create, modify, and delete columns |
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Subset, rename, and reorder columns using their names |
Grouping and summarising verbs |
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Count observations by group |
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Group by one or more variables |
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Summarise each group to one row |
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Perform arbitrary computation on remote backend |
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Verbs that work with multiple tables |
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Join SQL tables |
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SQL set operations |
Verbs that modify the underlying data |
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Edit individual rows in the underlying database table |
Extract and check the |
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tidyr verbs |
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Complete a SQL table with missing combinations of data |
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"Uncount" a database table |
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Expand SQL tables to include all possible combinations of values |
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Fill in missing values with previous or next value |
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Pivot data from wide to long |
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Pivot data from long to wide |
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Replace NAs with specified values |
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Built-in database backends |
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Backend: MS Access |
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Backend: SAP HANA |
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Backend: Hive |
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Backend: Impala |
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Backend: SQL server |
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Backend: MySQL/MariaDB |
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Backend: ODBC |
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Backend: Oracle |
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Backend: PostgreSQL |
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Backend: Redshift |
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Backend: Snowflake |
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Backend: Databricks Spark SQL |
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Backend: SQLite |
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Backend: Teradata |
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Database connection |
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Create a database table in temporary in-memory database. |
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Metadata about a remote table |
SQL generation |
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Build a SQL string. |
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Escape/quote a string. |
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Partially evaluate an expression. |
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SQL escaping. |
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Generate SQL from R expressions |
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Translate an expression to SQL |
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Override window order and frame |
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Options for generating SQL |
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dbplyr BackendsDocumentation for authors of new dbplyr backends |
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Database I/O generics |
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Miscellaneous database generics |
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SQL generation generics |
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SQL escaping/quoting generics |
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Generate SQL for Insert, Update, Upsert, and Delete |