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Diffstat (limited to 'examples/src/main/r/RSparkSQLExample.R')
| -rw-r--r-- | examples/src/main/r/RSparkSQLExample.R | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/examples/src/main/r/RSparkSQLExample.R b/examples/src/main/r/RSparkSQLExample.R index 4e0267a038..373a36dba1 100644 --- a/examples/src/main/r/RSparkSQLExample.R +++ b/examples/src/main/r/RSparkSQLExample.R @@ -204,7 +204,11 @@ results <- collect(sql("FROM src SELECT key, value")) # $example on:jdbc_dataset$ +# Loading data from a JDBC source df <- read.jdbc("jdbc:postgresql:dbserver", "schema.tablename", user = "username", password = "password") + +# Saving data to a JDBC source +write.jdbc(df, "jdbc:postgresql:dbserver", "schema.tablename", user = "username", password = "password") # $example off:jdbc_dataset$ # Stop the SparkSession now |