Created
June 8, 2019 05:16
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search contact by id
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func searchContactByID(_ id: Int) -> Contact? { | |
let queryString = "SELECT * FROM Contact WHERE ID = \(id)" | |
// Execute query and save the results. | |
let queryResults: FMResultSet? = mainDB?.executeQuery(queryString, withArgumentsIn: nil) | |
// Check if there are results. | |
if queryResults?.next() == true { | |
let contactName = queryResults!.string(forColumn: "Name") | |
let contactPhone = Int(queryResults!.int(forColumn: "Phone")) | |
let contactCity = queryResults!.string(forColumn: "City") | |
return Contact(id: id, name: contactName, phoneNumber: contactPhone, city: contactCity) | |
} | |
// No matching results. | |
return nil | |
} | |
func searchContactByName(_ name: String) -> [Contact] { | |
let queryString = "SELECT * FROM Contact WHERE Name = \(name)" | |
let queryResults: FMResultSet? = mainDB?.executeQuery(queryString, withArgumentsIn: nil) | |
// Save the results into an array. | |
var results = [Contact]() | |
while queryResults?.next() == true { | |
let contactID = Int(queryResults!.int(forColumn: "ID")) | |
let contactPhone = Int(queryResults!.int(forColumn: "Phone")) | |
let contactCity = queryResults!.string(forColumn: "City") | |
// Append the result to the results array. | |
results.append(Contact(id: contactID, name: name, phoneNumber: contactPhone, city: contactCity)) | |
} | |
return results | |
} |
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