本文整理汇总了TypeScript中mssql.Request.query方法的典型用法代码示例。如果您正苦于以下问题:TypeScript Request.query方法的具体用法?TypeScript Request.query怎么用?TypeScript Request.query使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mssql.Request
的用法示例。
在下文中一共展示了Request.query方法的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: function
var connection = new mssql.Connection (config, function (err)
{
var request = new mssql.Request(connection);
var command: string = sql_manipulate.delete_command_gen (id_in);
request.query (command, function(err, rows)
{
if (err) throw err;
console.log ("*** 終了 ***");
});
connection.close ();
});
示例2: function
request.query (command, function (err, rows)
{
for (var key in dict_aa)
{
console.log (key);
var sql_str: string = "insert into cities ";
sql_str += "(id,name,population,date_mod) values (";
var str_data: string = "'" + key + "','" + dict_aa[key].name;
str_data += "'," + dict_aa[key].population;
str_data += ",'" + dict_aa[key].date_mod + "')";
sql_str += str_data;
request.query (sql_str);
}
connection.close ();
console.log ("*** 終了 ***");
});
示例3: pos_sales_tmp
await server.connect().then(async pool => {
context.log(`${context.bindingData.name}: Start Transaction.`);
const transaction = new sql.Transaction(pool);
await transaction.begin();
try {
for (let i = 0; i < parts.length; i++) {
const request = new sql.Request(transaction);
await request.query(`INSERT INTO pos_sales_tmp (${header4PosSalesTmp.join(',')}) VALUES ${parts[i].join(', ')};`);
context.log(`${context.bindingData.name}ファイル: ${i + 1}分割追加しました。`);
}
await transaction.commit();
} catch (err) {
await transaction.rollback();
Logs.writeErrorLog(context, context.bindingData.name + '\\' + err.stack);
}
}).then(result => {
示例4: Date
app.get('/tweets', (req, res) => {
const startTime = req.query.startTime;
const endTime = req.query.endTime;
const sqlQuery = `SELECT id, retweet_count, tweet_text, tweeted_by, tweet_id, created_at, timestamp
FROM dbo.tweets WHERE timestamp >= @startTime AND timestamp <= @endTime ORDER BY timestamp DESC`;
const request = new sql.Request();
request.input('startTime', sql.DateTime, new Date(startTime));
request.input('endTime', sql.DateTime, new Date(endTime));
request.query(sqlQuery).then((results) => {
res.send(results).end();
return;
})
.catch((ex) => {
res.status(500).end();
})
})
示例5: function
sql.connect(config, function(err) {
// ... error checks
var request = new sql.Request();
request.stream = true; // You can set streaming differently for each request
request.query('select * from verylargetable'); // or request.execute(procedure);
request.on('recordset', function(columns) {
// Emitted once for each recordset in a query
});
request.on('row', function(row) {
// Emitted for each row in a recordset
});
request.on('error', function(err) {
// May be emitted multiple times
});
request.on('done', function(affected) {
// Always emitted as the last one
});
});
示例6: function
var connection = new mssql.Connection (config, function (err)
{
var request = new mssql.Request(connection);
var str_sql: string = "select * from cities";
request.query (str_sql, function(err, rows)
{
for (var it in rows)
{
var str_out: string = rows[it].id + "\t";
str_out += rows[it].name + "\t";
str_out += rows[it].population + "\t";
str_out += rows[it].date_mod;
console.log (str_out);
}
console.log ("*** 終了 ***");
});
connection.close ();
});
示例7: function
var connection: sql.ConnectionPool = new sql.ConnectionPool(config, function (err: any) {
if (err != null) {
console.warn("Issue with connecting to SQL Server!");
}
else {
connection.query`SELECT ${1} as value`.then(res => { });
var requestQuery = new sql.Request(connection);
var getArticlesQuery = "SELECT * FROM TABLE";
requestQuery.query(getArticlesQuery, function (err, result) {
if (err) {
console.error(`Error happened calling Query: ${err.name} ${err.message}`);
}
// checking to see if the articles returned as at least one.
else if (result.recordset.length > 0) {
}
});
getArticlesQuery = "SELECT 1 as value FROM TABLE";
requestQuery.query<Entity>(getArticlesQuery, function (err, result) {
if (err) {
console.error(`Error happened calling Query: ${err.name} ${err.message}`);
}
// checking to see if the articles returned as at least one.
else if (result.recordset.length > 0 && result.recordset[0].value) {
}
});
var requestStoredProcedure = new sql.Request(connection);
var testId: number = 0;
var testString: string = 'test';
requestStoredProcedure.input('pId', testId);
requestStoredProcedure.input('pString', testString);
requestStoredProcedure.execute('StoredProcedureName', function (err, recordsets, returnValue) {
if (err != null) {
console.error(`Error happened calling Query: ${err.name} ${err.message}`);
}
else {
console.info(returnValue);
}
});
requestStoredProcedure.execute<Entity>('StoredProcedureName', function (err, recordsets, returnValue) {
if (err != null) {
console.error(`Error happened calling Query: ${err.name} ${err.message}`);
}
else {
console.info(returnValue);
}
});
var requestStoredProcedureWithOutput = new sql.Request(connection);
var testId: number = 0;
var testString: string = 'test';
requestStoredProcedureWithOutput.input("name", sql.VarChar, "abc"); // varchar(3)
requestStoredProcedureWithOutput.input("name", sql.VarChar(50), "abc"); // varchar(MAX)
requestStoredProcedureWithOutput.output("name", sql.VarChar); // varchar(8000)
requestStoredProcedureWithOutput.output("name", sql.VarChar, "abc"); // varchar(3)
requestStoredProcedureWithOutput.input("name", sql.Decimal, 155.33); // decimal(18, 0)
requestStoredProcedureWithOutput.input("name", sql.Decimal(10), 155.33); // decimal(10, 0)
requestStoredProcedureWithOutput.input("name", sql.Decimal(10, 2), 155.33); // decimal(10, 2)
requestStoredProcedureWithOutput.input("name", sql.DateTime2, new Date()); // datetime2(7)
requestStoredProcedureWithOutput.input("name", sql.DateTime2(5), new Date()); // datetime2(5)
requestStoredProcedure.execute('StoredProcedureName', function (err, recordsets, returnValue) {
if (err != null) {
console.error(`Error happened calling Query: ${err.name} ${err.message}`);
}
else {
console.info(requestStoredProcedureWithOutput.parameters['output'].value);
}
});
requestStoredProcedure.execute<Entity>('StoredProcedureName', function (err, recordsets, returnValue) {
if (err != null) {
console.error(`Error happened calling Query: ${err.name} ${err.message}`);
}
else {
console.info(requestStoredProcedureWithOutput.parameters['output'].value);
}
});
}
});
示例8: convert
/** Samples from https://github.com/patriksimek/node-mssql#metadata */
import * as sql from "mssql";
const request = new sql.Request();
request.query('select convert(decimal(18, 4), 1) as first, \'asdf\' as second', function(err, recordset: sql.RecordSet<any>) {
console.dir(recordset.columns);
console.log(recordset.columns["first"].type === sql.Decimal); // true
console.log(recordset.columns["second"].type === sql.VarChar); // true
});
示例9: function
/** Samples from https://github.com/patriksimek/node-mssql#affected-rows */
import * as sql from "mssql";
// With promises
const request = new sql.Request();
request.query('update myAwesomeTable set awesomness = 100').then(function(recordset) {
request.rowsAffected.toPrecision(2);
console.log(request.rowsAffected);
});
// With Callback
const request2 = new sql.Request();
request2.query('update myAwesomeTable set awesomness = 100', function(err, recordset, affected) {
affected.toPrecision(2);
console.log(affected);
});
示例10: function
/**
* output https://github.com/patriksimek/node-mssql#output-name-type-value
*/
request.output('output_parameter', sql.Int);
request.output('output_parameter', sql.VarChar(50), 'abc');
/**
* pipe https://github.com/patriksimek/node-mssql#pipe-stream
*/
const request1 = new sql.Request();
let stream: NodeJS.WritableStream;
request1.pipe(stream);
request1.query('select * from mytable');
stream.on('error', function(err) {
// ...
});
stream.on('finish', function() {
// ...
});
/**
* query https://github.com/patriksimek/node-mssql#query-command-callback
*/
const request2 = new sql.Request();
request2.query('select 1 as number', function(err, recordset: sql.RecordSet<MyClass>) {
// ... error checks