本文整理汇总了TypeScript中mssql.Request.input方法的典型用法代码示例。如果您正苦于以下问题：TypeScript Request.input方法的具体用法？TypeScript Request.input怎么用？TypeScript Request.input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.input方法的5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: 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2: 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3: varchar
/** Samples from https://github.com/patriksimek/node-mssql#data-types */
import * as sql from "mssql";
const request = new sql.Request();
request.input("name", sql.VarChar, "abc"); // varchar(3)
request.input("name", sql.VarChar(50), "abc"); // varchar(50)
request.input("name", sql.VarChar(sql.MAX), "abc"); // varchar(MAX)
request.output("name", sql.VarChar); // varchar(8000)
request.output("name", sql.VarChar, "abc"); // varchar(3)
request.input("name", sql.Decimal, 155.33); // decimal(18, 0)
request.input("name", sql.Decimal(10), 155.33); // decimal(10, 0)
request.input("name", sql.Decimal(10, 2), 155.33); // decimal(10, 2)
request.input("name", sql.DateTime2, new Date()); // datetime2(7)
request.input("name", sql.DateTime2(5), new Date()); // datetime2(5)
示例4: function
/** Samples from https://github.com/patriksimek/node-mssql#table-valued-parameter-tvp */
import * as sql from "mssql";
const tvp = new sql.Table()
// Columns must correspond with type we have created in database.
tvp.columns.add('a', sql.VarChar(50));
tvp.columns.add('b', sql.Int);
// Add rows
tvp.rows.add('hello tvp', 777); // Values are in same order as columns.
// You can send table as a parameter to stored procedure.
const request = new sql.Request();
request.input('tvp', tvp);
request.execute('MyCustomStoredProcedure', function(err, recordsets, returnValue) {
// ... error checks
console.dir(recordsets[0][0]); // {a: 'hello tvp', b: 777}
});示例5: function
/** Samples from https://github.com/patriksimek/node-mssql#request */
import * as sql from "mssql";
const value = 50;
/**
* execute https://github.com/patriksimek/node-mssql#execute-procedure-callback
*/
const request = new sql.Request();
request.input('input_parameter', sql.Int, value);
request.output('output_parameter', sql.Int);
request.execute('procedure_name', function(err, recordsets, returnValue, affected) {
// ... error checks
console.log(recordsets.length); // count of recordsets returned by the procedure
console.log(recordsets[0].length); // count of rows contained in first recordset
console.log(returnValue); // procedure return value
console.log(recordsets.returnValue); // same as previous line
console.log(affected); // number of rows affected by the statemens
console.log(recordsets.rowsAffected); // same as previous line
console.log(request.parameters["output_parameter"].value); // output value
// ...
});
/**
* input https://github.com/patriksimek/node-mssql#input-name-type-value
*/