Connecting to Various Database Platforms


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Documentation for package ‘DatabaseConnector’ version 2.3.0

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DatabaseConnector-package DatabaseConnector
connect connect
createConnectionDetails createConnectionDetails
createZipFile Compress files and/or foldes into a single zip file
DatabaseConnector DatabaseConnector
DatabaseConnectorDriver Create a DatabaseConnectorDriver object
dbAppendTable-method Insert rows into a table
dbClearResult-method Clear a result set
dbColumnInfo-method Information about result types
dbConnect-method Create a connection to a DBMS
dbCreateTable-method Create a table in the database
dbDisconnect-method Disconnect (close) a connection
dbExecute-method Execute an update statement, query number of rows affected, and then close result set
dbExistsTable-method Does a table exist?
dbFetch-method Fetch records from a previously executed query
dbGetQuery-method Send query, retrieve results and then clear result set
dbGetRowCount-method The number of rows fetched so far
dbGetRowsAffected-method The number of rows affected
dbGetStatement-method Get the statement associated with a result set
dbHasCompleted-method Completion status
dbIsValid-method Is this DBMS object still valid?
dbIsValid-method Is this DBMS object still valid?
dbListFields-method List field names of a remote table
dbListTables-method List remote tables
dbQuoteIdentifier-method Quote identifiers
dbQuoteString-method Quote literal strings
dbReadTable-method Copy data frames from database tables
dbRemoveTable-method Remove a table from the database
dbSendQuery-method Execute a query on a given database connection
dbSendQuery-method Execute a query on a given database connection
dbSendStatement-method Execute a data manipulation statement on a given database connection
dbUnloadDriver-method Load and unload database drivers
dbWriteTable-method Copy data frames to database tables
disconnect Disconnect from the server
executeSql Execute SQL code
getTableNames List all tables in a database schema.
insertTable Insert a table on the server
jdbcDrivers How to download and use JDBC drivers for the various data platforms.
lowLevelExecuteSql Execute SQL code
lowLevelQuerySql Low level function for retrieving data to a data frame
lowLevelQuerySql.ffdf Low level function for retrieving data to an ffdf object
querySql Retrieve data to a data.frame
querySql.ffdf Retrieves data to an ffdf object
renderTranslateExecuteSql Render, translate, execute SQL code
renderTranslateQuerySql Render, translate, and query to data.frame
renderTranslateQuerySql.ffdf Render, translate, and query to ffdf
show-method Show an Object
show-method Show an Object