Google BigQuery
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Simpan dan kategorikan konten berdasarkan preferensi Anda.
Buat set data BigQuery
function createDataSet() {
// Replace this value with the project ID listed in the Google
// Cloud Platform project.
var projectId = 'INSERT_PROJECT_ID_HERE';
var dataSetId = 'INSERT_DATASET_ID_HERE';
var dataSet = BigQuery.newDataset();
dataSet.id = dataSetId;
dataSet.friendlyName = 'Fruit prices';
dataSet.datasetReference = BigQuery.newDatasetReference();
dataSet.datasetReference.projectId = projectId;
dataSet.datasetReference.datasetId = dataSetId;
dataSet = BigQuery.Datasets.insert(dataSet, projectId);
console.log('Data set with ID = %s, Name = %s created.', dataSet.id,
dataSet.friendlyName);
}
Buat tabel data BigQuery
function createTable() {
// Replace this value with the project ID listed in the Google
// Cloud Platform project.
var projectId = 'INSERT_PROJECT_ID_HERE';
var dataSetId = 'INSERT_DATASET_ID_HERE';
var tableId = 'INSERT_TABLE_ID_HERE';
var table = BigQuery.newTable();
var schema = BigQuery.newTableSchema();
var nameFieldSchema = BigQuery.newTableFieldSchema();
nameFieldSchema.description = 'Name';
nameFieldSchema.name = 'Name';
nameFieldSchema.type = 'STRING';
var ageFieldSchema = BigQuery.newTableFieldSchema();
ageFieldSchema.description = 'Price';
ageFieldSchema.name = 'Price';
ageFieldSchema.type = 'FLOAT';
schema.fields = [
nameFieldSchema, ageFieldSchema
];
table.schema = schema;
table.id = tableId;
table.friendlyName = 'Fruit prices';
table.tableReference = BigQuery.newTableReference();
table.tableReference.datasetId = dataSetId;
table.tableReference.projectId = projectId;
table.tableReference.tableId = tableId;
table = BigQuery.Tables.insert(table, projectId, dataSetId);
console.log('Data table with ID = %s, Name = %s created.',
table.id, table.friendlyName);
}
Impor ke tabel data BigQuery
function importData() {
// Replace this value with the project ID listed in the Google
// Cloud Platform project.
var projectId = 'INSERT_PROJECT_ID_HERE';
var dataSetId = 'INSERT_DATASET_ID_HERE';
var tableId = 'INSERT_TABLE_ID_HERE';
var insertAllRequest = BigQuery.newTableDataInsertAllRequest();
insertAllRequest.rows = [];
var row1 = BigQuery.newTableDataInsertAllRequestRows();
row1.insertId = 1;
row1.json = {
'Name': 'Orange',
'Price': 3.34
};
insertAllRequest.rows.push(row1);
var row2 = BigQuery.newTableDataInsertAllRequestRows();
row2.insertId = 2;
row2.json = {
'Name': 'Grape',
'Price': 5.48
};
insertAllRequest.rows.push(row2);
var row3 = BigQuery.newTableDataInsertAllRequestRows();
row3.insertId = 3;
row3.json = {
'Name': 'Apple',
'Price': 2.50
};
insertAllRequest.rows.push(row3);
var result = BigQuery.Tabledata.insertAll(insertAllRequest, projectId,
dataSetId, tableId);
if (result.insertErrors != null) {
var allErrors = [];
for (var i = 0; i < result.insertErrors.length; i++) {
var insertError = result.insertErrors[i];
allErrors.push(Utilities.formatString('Error inserting item: %s',
insertError.index));
for (var j = 0; j < insertError.errors.length; j++) {
var error = insertError.errors[j];
allErrors.push(Utilities.formatString('- ' + error));
}
}
console.log(allErrors.join('\n'));
} else {
console.log(Utilities.formatString('%s data rows inserted successfully.',
insertAllRequest.rows.length));
}
}
Jalankan kueri terhadap tabel data BigQuery
function queryDataTable() {
// Replace this value with the project ID listed in the Google
// Cloud Platform project.
var projectId = 'INSERT_PROJECT_ID_HERE';
var dataSetId = 'INSERT_DATASET_ID_HERE';
var tableId = 'INSERT_TABLE_ID_HERE';
var fullTableName = projectId + ':' + dataSetId + '.' + tableId;
var queryRequest = BigQuery.newQueryRequest();
queryRequest.query = 'select Name, Price from [' + fullTableName + '];';
var query = BigQuery.Jobs.query(queryRequest, projectId);
if (query.jobComplete) {
for (var i = 0; i < query.rows.length; i++) {
var row = query.rows[i];
var values = [];
for (var j = 0; j < row.f.length; j++) {
values.push(row.f[j].v);
}
console.log(values.join(','));
}
}
}
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2024-09-12 UTC.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Informasi yang saya butuhkan tidak ada","missingTheInformationINeed","thumb-down"],["Terlalu rumit/langkahnya terlalu banyak","tooComplicatedTooManySteps","thumb-down"],["Sudah usang","outOfDate","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Masalah kode / contoh","samplesCodeIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],["Terakhir diperbarui pada 2024-09-12 UTC."],[[["This webpage demonstrates how to create a BigQuery dataset using Google Apps Script."],["The code snippets showcase creating and populating a BigQuery table with sample fruit and price data."],["Functionality is provided to import data and subsequently query the table using Google Apps Script."],["Provided examples include defining a schema, inserting rows, and running SQL-like queries to retrieve data."]]],[]]