Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'oracledb' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
it('6.2.9 Negative test - bind value and type mismatch', function(done) {
var wrongSQL = "UPDATE " + tableName + " SET content = :c WHERE num = :n RETURNING num, content INTO :rnum, :rcontent";
var bindVar =
{
n: 0,
c: { type: oracledb.STRING, dir: oracledb.BIND_IN, val: new Date(2003, 9, 23, 11, 50, 30, 123) },
rnum: { type: oracledb.NUMBER, dir: oracledb.BIND_OUT },
rcontent: { type: oracledb.DATE, dir: oracledb.BIND_OUT }
};
connection.execute(
wrongSQL,
bindVar,
function(err, result) {
should.exist(err);
// console.log(err.message);
// NJS-011: encountered bind value and type mismatch
(err.message).should.startWith('NJS-011:');
should.not.exist(result);
done();
}
it('70.8.3 val: null', function(done) {
var emptybuf;
if ( nodever6 )
emptybuf = new Buffer.alloc ( 0 ) ;
else
emptybuf = new Buffer ( 0 );
var bindVar = {
p_inout : {
dir: oracledb.BIND_INOUT,
type: oracledb.BUFFER,
val: emptybuf,
maxSize: 32767
}
};
connection.execute(
sqlrun,
bindVar,
function(err, result) {
should.not.exist(err);
// console.log(result);
should.strictEqual(result.outBinds.p_inout, null);
done();
}
);
}); // 70.8.3
it('70.5.1 basic case: a simple string', function(done) {
var bindVar = {
p_inout : {
dir: oracledb.BIND_INOUT,
type: oracledb.STRING,
val: "PL/SQL Binding INOUT Scalar"
}
};
connection.execute(
sqlrun,
bindVar,
function(err, result) {
should.not.exist(err);
// console.log(result);
should.strictEqual(result.outBinds.p_inout, "PL/SQL Binding INOUT Scalar");
done();
}
);
}); // 70.5.1
it('56.5 Fetch DATE, NUMBER column as STRING by-type and override at execute time', function(done) {
oracledb.fetchAsString = [ oracledb.DATE, oracledb.NUMBER ];
connection.execute(
"SELECT 1234567 AS TS_NUM, TO_TIMESTAMP('1999-12-01 11:10:01.00123', 'YYYY-MM-DD HH:MI:SS.FF') AS TS_DATE FROM DUAL",
[],
{
outFormat: oracledb.OUT_FORMAT_OBJECT,
fetchInfo :
{
"TS_DATE" : { type : oracledb.DEFAULT },
"TS_NUM" : { type : oracledb.STRING }
}
},
function(err, result) {
should.not.exist(err);
// console.log(result.rows[0]);
result.rows[0].TS_DATE.should.be.an.Object;
it('221.2 set the property when using a standalone connection', async () => {
try {
oracledb.connectionClass = 'NODB_TEST';
const conn = await oracledb.getConnection(dbconfig);
await conn.close();
} catch (err) {
should.not.exist(err);
}
}); // 221.2
});
it('1.2.1 bind parameters in various ways', function(done){
var bindValues = {
i: 'Alan', // default is type STRING and direction Infinity
io: { val: 'Turing', type: oracledb.STRING, dir: oracledb.BIND_INOUT },
o: { type: oracledb.STRING, dir: oracledb.BIND_OUT }
};
connection.should.be.ok();
connection.execute(
"BEGIN nodb_bindingtest(:i, :io, :o); END;",
bindValues,
function(err, result){
should.not.exist(err);
(result.outBinds.io).should.equal('Turing');
(result.outBinds.o).should.equal('Alan Turing');
done();
}
);
});
});
function streamIntoClob(id, cb) {
connection.execute(
"INSERT INTO " + tableName + " VALUES (:n, EMPTY_CLOB()) RETURNING content INTO :lobbv",
{ n: id, lobbv: { type: oracledb.CLOB, dir: oracledb.BIND_OUT } },
function(err, result) {
should.not.exist(err);
var lob = result.outBinds.lobbv[0];
var inStream = fs.createReadStream(inFileName);
inStream.pipe(lob);
lob.on('close', function() {
connection.commit( function(err) {
should.not.exist(err);
cb(); // insertion done
});
});
inStream.on('error', function(err) {
should.not.exist(err);
it('76.1.11 works with undefined and maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
io: { val: undefined, dir: oracledb.BIND_INOUT, type: oracledb.STRING, maxSize: 1 }
};
plsqlBindInOut(sqlRun, bindVar, undefined, null, done);
}); // 76.1.11
it('86.2.5 Number supported in fetchAsString', function(done) {
should.doesNotThrow(
function() {
oracledb.fetchAsString = [ oracledb.NUMBER ];
}
);
should.strictEqual(oracledb.fetchAsString.length, 1);
should.strictEqual(oracledb.fetchAsString[0], oracledb.NUMBER);
done();
}); // 86.2.5
function(cb) {
var bind = {
c1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
c2: { val: inserted[0], type: inserted[1], dir: oracledb.BIND_IN }
};
// console.log(insertSql);
connection.execute(
insertSql,
bind,
function(err, result) {
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
cb();
});
},
function(cb) {