[英]Google Apps Script running very slow
我的 Google Sheets Apps 腳本一直超時 - 它從 MySQL 數據庫中進行簡單讀取並加載數據,它查詢一個僅托管 150 行的持久表,因此沒有理由超時。
我的腳本如下所示:
var server = 'IP';
var port = PORT;
var dbName = 'DB';
var username = 'UN';
var password = 'PW';
var url = 'jdbc:mysql://'+server+':'+port+'/'+dbName;
function readData() {
var conn = Jdbc.getConnection(url, username, password);
var stmt = conn.createStatement();
var results = stmt.executeQuery('SELECT * FROM db.table');
var metaData=results.getMetaData();
var numCols = metaData.getColumnCount();
var spreadsheet = SpreadsheetApp.getActive();
var sheet = spreadsheet.getSheetByName('SheetName');
sheet.clearContents();
var arr=[];
for (var col = 0; col < numCols; col++) {
arr.push(metaData.getColumnName(col + 1));
}
sheet.appendRow(arr);
while (results.next()) {
arr=[];
for (var col = 0; col < numCols; col++) {
arr.push(results.getString(col + 1));
}
sheet.appendRow(arr);
}
results.close();
stmt.close();
/*sheet.autoResizeColumns(1, numCols+1);*/
}
/*ScriptApp.newTrigger('readData')
.timeBased()
.everyHours(2)
.create();*/
有什么辦法可以更好地處理導入以加快導入速度,正如我所說,數據被持久化到數據庫上的一個表中,該表只有大約 150 行和 10-15 列,因此數據很小並且查詢立即從數據庫 GUI
var server = 'IP';
var port = PORT;
var dbName = 'DB';
var username = 'UN';
var password = 'PW';
var url = 'jdbc:mysql://' + server + ':' + port + '/' + dbName;
function readData() {
var conn = Jdbc.getConnection(url, username, password);
var stmt = conn.createStatement();
var results = stmt.executeQuery('SELECT * FROM db.table');
var metaData = results.getMetaData();
var numCols = metaData.getColumnCount();
var spreadsheet = SpreadsheetApp.getActive();
var sheet = spreadsheet.getSheetByName('SheetName');
sheet.clearContents();
var arr = [];
let row = [];
for (var col = 0; col < numCols; col++) {
row.push(metaData.getColumnName(col + 1));
}
arr.push(row);
while (results.next()) {
row = [];
for (var col = 0; col < numCols; col++) {
row.push(results.getString(col + 1));
}
arr.push(row)
}
sheet.getRange(1, 1, arr.length, arr[0].length).setValues(arr);
results.close();
stmt.close();
}
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