Why is my query working on pgAdming but when I execute it from the server I get a query error (Error: Connection Termina
By : CannedYeti
Date : March 29 2020, 07:55 AM
this one helps. The code client.end() is put at the same level of the code client.query(). Since client.query() is asynchronous, the client.end() gets called immediately after you start the query. By the time the query comes back the client has already ended which is causing the problem. Try placing the client.end() code within the callback function of client.query(). code :
client.query(query, function(err, result) {
console.log("Query: " + query);
if(err) {
console.log(err);
return console.error('error running survey query', err);
}
surveyID = result.rows[0].survey_id;
//Testing
console.log ("Survey response added with ID: " + surveyID);
//Close the connection
client.end();
});
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SQL query results to mail- Receiving Error formatting query, probably invalid parameters error
By : RainbowKitty
Date : March 29 2020, 07:55 AM
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Hyperledger Composer: Error: Error trying to ping. Error: Error trying to query business network. Error: Connect Failed
By : Ankit Gupta
Date : March 29 2020, 07:55 AM
fixed the issue. Will look into that further The network should be up and running then only you will be able to update it. Otherwise you will get some error and won't be able to update it. So I ran the following command before updating it as mentioned in the question and it works well. code :
composer network start --card PeerAdmin@hlfv1 --networkAdmin admin --networkAdminEnrollSecret adminpw --archiveFile tutorial-network@0.0.1.bna --file networkadmin.card
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Query failed with error code 16550 and error message 'not authorized for query on myCollection
By : Paul Macdonnell
Date : March 29 2020, 07:55 AM
wish helps you I have a spring boot rest application that interacts with MongoDB but when I invoke the controller method, I give the following exception : , My problem was solved using these dependencies code :
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
spring.data.mongodb.host=x.x.x.x
spring.data.mongodb.port=27017
spring.data.mongodb.database=xxx
spring.data.mongodb.username=***
spring.data.mongodb.password=***
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PHP connection and query error: Fatal error: Call to a member function query() on null in
By : Nashwan Amin Alaswad
Date : March 29 2020, 07:55 AM
like below fixes the issue First thing to do is to create the class that will return a connection: code :
<?php
//filename: dbConnect.php
class dbConnect
{
public function connect() {
global $conn;
$servername = "localhost";
$username = "root";
$password = "";
$database = "test";
// Create connection
$conn = new mysqli($servername, $username, $password, $database);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
} //echo "Connection successful"; //make variable global to access in other
return $conn;
}
}
?>
<?php
require 'dbConnect.php';
$db = new dbConnect();
$conn = $db->connect();
$nome = "Anailton";
$email = "jose@hotmail.com";
if($conn->query( "INSERT INTO clientes (NOME, EMAIL) VALUES ('$nome', '$email')")==TRUE){
echo 'Inserted';
}else{
echo 'Not Inserted';
}
?>
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