Parameterized Statements
The following code example shows how to bind parameters to create parameterized statements.
Single-Use Statements
The sqlExecute function from RODBCext accepts an additional data frame for binding query parameters to values.
sqlExecute(
cnx,
query = "SELECT TransactionID, UserID FROM Orders WHERE TransactionID = ?",
data = data.frame("123")
)
results <- sqlGetResults(cnx, max = 1000)
while (is.data.frame(results)) {
for (row in 1:nrow(results)) {
cat(paste("TransactionID = ", results[row,]$TransactionID, "\n"))
cat(paste("UserID = ", results[row,]$UserID, "\n"))
}
results <- sqlGetResults(cnx, max = 1000)
}