【发布时间】:2019-06-18 15:52:39
【问题描述】:
我正在尝试通过 Google 应用脚本将数据从 Google 电子表格导入 BigQuery。我可以下载数据,但是当我尝试执行 INSERT INTO 时出现错误。错误信息是
在第 1 行第 31 列遇到“”。[尝试使用标准 SQL (https://cloud.google.com/bigquery/docs/reference/standard-sql/enabling-standard-sql)]
这是我的代码:
function insertRowsInBigQuery(){
var projectId = 'xxx';
var spreadsheet = SpreadsheetApp.getActive();
var sheet = spreadsheet.getSheetByName("EPC");
var data = sheet.getRange(2, 1, sheet.getLastRow() - 1, 2).getValues();
var sqlData = "INSERT INTO ean.eanToAnalyze (EPC, EAN) VALUES (";
for (i = 0; i < data.length; i++){
if (i > 0) {
sqlData += ",(";
}
for (j = 0; j < data[0].length; j++){
sqlData += "'" + data[i][j] + "'";
if (j < data[0].length -1){
sqlData += ",";
} else {
sqlData +=")";
}
}
}
var request = {
query: sqlData,
writeDisposition: 'WRITE_TRUNCATE'
};
var queryResults = BigQuery.Jobs.query(request, projectId);
var jobId = queryResults.jobReference.jobId;
// Check on status of the Query Job.
var sleepTimeMs = 500;
while (!queryResults.jobComplete) {
Utilities.sleep(sleepTimeMs);
sleepTimeMs *= 2;
queryResults = BigQuery.Jobs.getQueryResults(projectId, jobId);
}
Logger.log(queryResults);
}
使用几乎相同的功能,只需通过 SELECT 更改 INSERT INTO,即可获取数据。
【问题讨论】:
标签: google-apps-script google-sheets google-bigquery bigquery-standard-sql