I need some help with the syntax on how to write to and read from a MS SQL database.
I figured out the connection string, now I just need some help on how to write to the database and read from. Any help would be greatly appreciated.
Here are some simple examples for writing (and then getting IDs back), simple scalar read and a tabular read.
function write() {
var conn = Jdbc.getCloudSqlConnection("jdbc:google:rdbms://your-connection-string-helloworld/mysql");
var stmt = conn.createStatement();
var sql = "INSERT INTO animals (name) VALUES ('lion')";
var count = stmt.executeUpdate(sql,1)//pass in any integer to get auto incremented IDs back
//check to see any auto generated keys come back. that is optional.
var rs = stmt.getGeneratedKeys();
while(rs.next()) {
Logger.log(rs.getString(1));
}
rs.close();
stmt.close();
conn.close();
}
function read() {
var conn = Jdbc.getCloudSqlConnection("jdbc:google:rdbms://your-connection-string-helloworld/mysql");
var stmt = conn.createStatement();
var rs = stmt.executeQuery("select * from animals");
var doc = SpreadsheetApp.create('gdg test');
var cell = doc.getRange('a1');
var row = 0;
while(rs.next()) {
cell.offset(row, 0).setValue(rs.getString(1));
cell.offset(row, 1).setValue(rs.getString(2));
row++;
}
rs.close();
stmt.close();
conn.close();
}
function simpleRead() {
var conn = Jdbc.getCloudSqlConnection("jdbc:google:rdbms://your-connection-string-helloworld/mysql");
var stmt = conn.createStatement();
var rs = stmt.executeQuery("select database()");
rs.next(); //if you expect multiple rows, then do this in while(rs.next()) loop
Logger.log(rs.getString(1));
rs.close();
stmt.close();
conn.close();
}