R Database Interface


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Documentation for package ‘DBI’ version 1.2.3

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DBI-package DBI: R Database Interface
.SQL92Keywords Keywords according to the SQL-92 standard
dbAppendTable Insert rows into a table
dbAppendTableArrow Insert rows into a table from an Arrow stream
dbBegin Begin/commit/rollback SQL transactions
dbBind Bind values to a parameterized/prepared statement
dbBindArrow Bind values to a parameterized/prepared statement
dbBreak Self-contained SQL transactions
dbCanConnect Check if a connection to a DBMS can be established
dbClearResult Clear a result set
dbColumnInfo Information about result types
dbCommit Begin/commit/rollback SQL transactions
dbConnect Create a connection to a DBMS
dbCreateTable Create a table in the database
dbCreateTableArrow Create a table in the database based on an Arrow object
dbDataType Determine the SQL data type of an object
dbDisconnect Disconnect (close) a connection
dbExecute Change database state
dbExistsTable Does a table exist?
dbFetch Fetch records from a previously executed query
dbFetchArrow Fetch records from a previously executed query as an Arrow object
dbFetchArrowChunk Fetch the next batch of records from a previously executed query as an Arrow object
dbGetConnectArgs Get connection arguments
dbGetInfo Get DBMS metadata
dbGetQuery Retrieve results from a query
dbGetQueryArrow Retrieve results from a query as an Arrow object
dbGetRowCount The number of rows fetched so far
dbGetRowsAffected The number of rows affected
dbGetStatement Get the statement associated with a result set
dbHasCompleted Completion status
DBI DBI: R Database Interface
DBIConnection-class DBIConnection class
DBIConnector-class DBIConnector class
DBIDriver-class DBIDriver class
DBIObject-class DBIObject class
DBIResult-class DBIResult class
DBIResultArrow-class DBIResultArrow class
DBIResultArrowDefault-class DBIResultArrow class
dbIsReadOnly Is this DBMS object read only?
dbIsValid Is this DBMS object still valid?
dbListFields List field names of a remote table
dbListObjects List remote objects
dbListTables List remote tables
dbQuoteIdentifier Quote identifiers
dbQuoteLiteral Quote literal values
dbQuoteString Quote literal strings
dbReadTable Read database tables as data frames
dbReadTableArrow Read database tables as Arrow objects
dbRemoveTable Remove a table from the database
dbRollback Begin/commit/rollback SQL transactions
dbSendQuery Execute a query on a given database connection
dbSendQueryArrow Execute a query on a given database connection for retrieval via Arrow
dbSendStatement Execute a data manipulation statement on a given database connection
dbUnquoteIdentifier Unquote identifiers
dbWithTransaction Self-contained SQL transactions
dbWriteTable Copy data frames to database tables
dbWriteTableArrow Copy Arrow objects to database tables
fetch Fetch records from a previously executed query
Id Refer to a table nested in a hierarchy (e.g. within a schema)
Id-class Refer to a table nested in a hierarchy (e.g. within a schema)
rownames Convert row names back and forth between columns
SQL SQL quoting
SQL-class SQL quoting
sqlAppendTable Compose query to insert rows into a table
sqlAppendTableTemplate Compose query to insert rows into a table
sqlColumnToRownames Convert row names back and forth between columns
sqlCreateTable Compose query to create a simple table
sqlData Convert a data frame into form suitable for upload to an SQL database
sqlInterpolate Safely interpolate values into an SQL string
sqlRownamesToColumn Convert row names back and forth between columns
transactions Begin/commit/rollback SQL transactions