I am trying to make a very basic full-stack application where the front-end is Gatsby and the Backend is a simple Express server. I have a Database where I have some users and the goal is get these users in the backend with a query and then displaying them in the Gatsby (React) component using fetch(). Obviou…
Tag: node.js
How to translate an SQL statement to TypeORM query builder?
How would I convert the code below to TypeORM querybuilder? I am trying to follow the documentation. Thanks. Answer I figured it out.
Connect to local SQL Server with Sequelize
I recently set up a Local SQL Server Db for development of my node app. I’m having trouble trying to connect to it from my node app. I was able to connect with sqlcmd using the command: sqlcmd -S &…
Wipe all tables in a schema – sequelize nodejs
To perform unit testing on a mysql database using sequelize as ORM, I need to refresh my database when each test start to run. Actually I wrote a solution like this: but every time I create tables I have to add another instruction. I would implement a single instruction to perform a complete wipe of the entir…
How to perform a search with conditional where parameters using Sequelize
Usually whenever I write a search query for SQL, I do something similar to this: Basically this simulates a conditional WHERE clause. We only want to compare @searchParam to the column if @searchParam was provided. Is there a way to replicate this using Sequelize? EDIT: Here is my best attempt which fails: UP…
How to insert in two tables in one time? prepared statements
How to insert two table in one time? I need to insert second table user_information the field user_id with first table user insert returning id, I found this answer but I can’t find how to be with …
print SQL output in jade file
I’m trying to output an sql query in Jade file. I got it so far that I can print plain text to jade but when I try to put an output from SQL it doesn’t work can someone help me. The code in app.js (…
Filtering existing objects with SQL query
I’m looking for a library that could filter javascript collections of objets from a SQL query. No such results on Google :/ For example, this objects collection… filtered with… would return… Do you know if such a library already exists ? Or should I devellop it by myself… ? (Uhh …
Import sql file in node.js and execute against PostgreSQL
I’m looking for an efficient way to take a raw sql file and have it executed synchronously against a postgres database, akin to if you ran it through psql. I have an sql file which creates all databases, imports data, etc. I need to execute this using node.js but cannot find any module which does this a…
Searching for a specific text value in a column in SQLite3
Suppose I have a table named ‘Customer’ with many columns and I want to display all customers who’s name ends with ‘Thomas'(Lastname = ‘Thomas’). The following query shows an empty result(no rows). Also it didn’t show any error. While executing the following query giv…