Questions tagged [sql]

Structured Query Language - a language designed for interacting with databases.

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18 views

Oracle SQL query optimizer (for speed/efficiency)

I'm a data analyst (novice) who writes Oracle 18c SQL queries on a regular basis. I'm aware that my SQL queries are sometimes not structured in the most efficient way possible. I have a variety of ...
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2answers
31 views

How to analyse and visualize complex data?

I have a Python dataframe with roughly 50.000 rows and 30 columns. This dataframe is the result of a computer simulation. 25 of the columns are input parameters of this computer simulation, the rest ...
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7 views

static analysis to validate sql queries

In IntelliJ IDEs, it is possible to statically analyze SQL queries of multiple dialects (PostgreSQL, MSSQL, SnowSQL). While this is useful during development, having these steps in the CI/CD pipeline ...
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24 views

Choose database for multiple user desktop application

I am developing a Windows desktop application (.exe) for billing and inventory management using NetBeans. The application will run on multiple systems (10 - 12 on average), all connected in a wired or ...
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26 views

Tool for rapidly creating Web GUI for searching database on Intranet

I've a database with 20 million records in 5 tables and 150 fields. It grows by about 1%/day. We want to rapidly create an Intranet website where authenticated users can browse, filter, search and ...
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1answer
19 views

NoSQL database for highly structured, many-index, mission-critical data with lots of relationships

I'm trying to find an alternative to SQL which is very horizontally scalable. However, many NoSQL databases have some features I need missing from SQL, or some other weird quirks. I am developing an ...
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17 views

Azure SQL Managed Instance Monitoring & Alerting

I am looking for recommendation for real time monitoring and alerting solution for Azure SQL Managed instances. As per my research we can use: 1. Azure Monitor: We can use it for basic telemetry ...
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1answer
44 views

Is there a lightweight SQL-capable database management software that doesn't try to be a server?

I'm looking for a program that's specifically not an SQL server. SQL servers seem to deal with permissions, connectivity, and all that jazz. I just want a command line program that I can give an SQL ...
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1answer
20 views

Remote Database and Table creation using MySQL and accessing information using the JAVA

I don't know if this question has been answered before but I could not find any answer so I am posting. If found duplicate I am really sorry and guide me to the original post. I am trying to learn how ...
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11 views

NewSQL Database with remote read functionality

I am trying to perform deep learning on very large datasets which have to be stored in a NewSQL database because it has to be distributed. However, for the training process, I currently import the ...
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1answer
25 views

Looking for a solid analytics tool for my team

My team currently uses Redash to create dashboards that display information of our product. We have an ETL pipeline that loads all the relevant data from multiple DB's to a MySQL database. We then ...
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6 views

A database that is highly optimised for sequential read and writes that interfaces to Python

I'm doing a Monte Carlo study in which I am doing two things asynchronously: Generating virtual scenarios (and storing them) Running them through an algorithm (loading the virtual scenarios and then ...
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11 views

How to visualize / debug SQLite database? (python application)

What would be the best tool to debug / visualize & dig in to the a SQLite database in application development phase. The tool should be free or cheap (max. 50 USD). What kind of development ...
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12 views

Framework suggestion to convert JSON to SQL

Are there any frameworks that can converts JSON to SQL. We have MDX which is for OLAP based systems. The use-case that I am working on allows users to add flat data and create a table and run SQL on ...
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0answers
10 views

Does any SQL database / CMS let you edit the data in spreadsheet / worksheet mode? (Lotus Approach did, but it's long dead.)

Can you fall in love with a database? I did: Lotus Approach. Alas, it no longer exists. PhpMyAdmin is not the same. Can any SQL database / CMS let us: work the backend data (the "worksheet"...
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8 views

Tool to save collection of pages in SSMS

I do a lot of work for various clients using SQL Server Management Studio (currently using version 18.5.1). Often, when working on a particular task, I'll have a bunch of pages open, with various ...
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11 views

Firebird or PostgreSQL for POS application - What do you recommend (any advice, experience)?

I am about to start POS application development and I can not decide between Firebird and PostgreSQL. (Firebird 3 or PostgreSQL 12) As for functionality both DBMS have everything I need. When it ...
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16 views

Database solution to identify mechanical parts (CAD files) in an assembly

I am working with a CAD assembly (a collection of mechanical parts put together) in Solidworks, and an Excel spreadsheet, which describes its components. I want to transition the Excel spreadsheet to ...
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0answers
12 views

Is there such a thing as a “PostgreSQL-SQL-to-OtherDB-SQL” converter in PHP or at all?

I use PostgreSQL exclusively. I have no plans to ever change this. However, I recognize that other people are not me, and they instead use MySQL, MS SQL, IBM SQL, SQLite SQL, Oracle SQL and ManyOthers ...
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20 views

Database for student and progress attendance web application

In the project I want to do I will be requiring a database for the following: Store and access login details for Admin, Managers and Faculty. Store students and their information, i.e. Phone numbers, ...
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2answers
54 views

Open Source Knowledge Site

Basically I'm looking for a solution that's a lot like what you'd find for 'documentation' on sites like php.net There'd be an admin backend and also a user front end that displays the information. ...
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0answers
7 views

Library for creating MySQL queries from Java Script (other than Sequelize)?

Is there any good tool (library) to create MySQL queries from JS objects? I'm mainly interested in a low level tool, without instantialization and instance methods. Pure SQL output, but built ...
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7 views

Is there an extension for Azure Data Studio that places a guideline at 80 characters?

Question: I use the extension Editor Guidelines in Visual Studio. Are there any similar extensions for Azure Data Studio? Workaround If not, is there any way to mimic this using an existing ...
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41 views

Recommendations For examining XML

Are there any tools out there that are used to view and examine through large XML files? I work for a small company as a Data Quality Analyst and a lot of my job is looking through large XML files ...
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2answers
33 views

Distributed Database Systems

I am looking for an open source distributed SQL database system which will distribute the data across nodes but so that there is data redundancy (if one node fails, the data is still available without ...
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8 views

Documenting stored procedures

I'm searching for a SQL script or a freeware to document stored procedures batch, from the point of entry to tables and depending stored procedures. It should analyse all stored procedures regarding ...
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0answers
25 views

Editing text documents before feeding database

I hope this is the correct section for my question. I need to paste 30 text files (they all have the same format, like 30 characters for the first column, 15 for the second one, and so on) one under ...
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1answer
35 views

How can I check if my SQL query is right without executing it?

Its similar to https://stackoverflow.com/questions/377883/how-to-check-if-mysql-query-is-valid-without-executing-it But its for Go and I want a solution in Python. It will be better if there is a ...
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13 views

Convert SQL query to graphic model

I am looking at complex SQL statements and wondered if there's a free tool (online, python library...) which can represent the query into a graphical model. For example: You have a select query ...
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0answers
119 views

Tool for modifying large SQL insert statements

I am a software developer and I am working on a large project. For our unit tests we have an SQL-file with lots of insert statements for our test database (In-Memory HSQL Database). Often I am facing ...
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0answers
10 views

Query plugin for Google Sheets?

I have several related spreadsheets in Google Drive. They include what would be foreign and primary keys in a database, so I can relate records across spreadsheets. Users need to create reports (new ...
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25 views

Administrator sql queries tool

I've been asked to find a reporting solution where a non technical user administrator can search our database for mostly simple information. Such as how many users are in a specific status (and ...
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1answer
38 views

Alternative to SQL Server Management Studio for Ubuntu

I am looking for an alternative to SQL Server Management Studio for Ubuntu. I have worked with Pycharm Pro so far but I currently don't have the Pro version. I looking for a noob friendly and with a ...
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8 views

Recommendation for tool to verify data integrity in DB table

We have an SQL DB consisting of 15 different tables. These tables are being populated from 7 different data sources. I have access to the all 7 data source files (in .csv format). Now, I would like to ...
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1answer
30 views

Should I learn MySQL and SQL server together for learning SQL? [closed]

I am starting to learn SQL so I was wondering which RDBMS should I use, i.e. MySQL or SQL Server, so I can also mention that tool in my resume to give good impression to get a job here in India. So ...
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1answer
8 views

Adapting to Python/R as a SAS expert

I'm learning Python and R, because so many companies demand those skill sets now. This is me shamelessly looking for training wheels because my older habits are taking time to unlearn. I am an ...
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1answer
28 views

Ticketing System

I am thinking to create a simple desktop application. Only two computers will be used, client side and admin side. (Both connected on the same network). Purpose of the app Data to be used from ...
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0answers
8 views

Interesting SQL queries for business intelligence and analytics

I'm looking for recommendations for either software (or a book) with lot's of cool SQL queries. The one's you use to view data in way's you'd see in a management board meeting. The software should be ...
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1answer
24 views

How to import table data from excel into Azure FROM LINUX

I'm in a database management class and the professor strictly teaches toward windows machines, so she uses Microsoft SQL Management Studio to interface with our databases. I have a linux machine, so I ...
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1answer
10 views

Looking for a SQL Client which will allow me to query data from two different database

I am currently using a SQL Client called Dbeaver to query data from Postgresql and MySQL database individually. But recently there is a use case, where there is a need to combine data from this two ...
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13 views

How to structure bus timetable database be used for a public transport app? And what is the recommended approach? noSQL, SQL, API?

I'm very new to cloud data management and to be honest, I don't even know where to start looking! So please be patient if I get some terminologies wrong. I am working on a flutter app that the users ...
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16 views

Help developing a golf score tracking mobile application

I, along with three other people, are assigned a project for our upper-level college course. We are responsible for creating a mobile application for our schools golf team. Here are the specifications ...
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1answer
42 views

Best Tool for Analyzing Multi-Tab Excel Files with 100-500k Records

I have started a new job and I need to analyze client's databases. Many times when we first meet with them we just get a huge Excel file with a dozen or so tabs and a partial to full dump of various ...
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1answer
10 views

What Database type should I use for a scraped data comes from many websites?

I'm building a REST API using NodeJS storing a scraped data that comes from many websites ( the API I'm building is about selling - buying used cars ) There's a potential to scale in the future ...
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13 views

Comparison tool for SQLLite that generates scripts

Can anyone suggest me software that compares SQLite tables/databases, and creates a script to update one to the other - like SQL Delta does for other database types?
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15 views

Python library like -Django- to easily create tables with a model class and access it

I was wondering if anyone knows of a library that resembles the Django DB functionality to replace the standard mysql library? So; create tables with a model class and access it like you would in a ...
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0answers
27 views

Looking for a SQL result exporter tool for non-tech end users

Six years ago we built a homemade tool for our internal users to download CSV files based on a SQL query. There is two kind of users : Admins who can define a SQL query with parameters Users who can ...
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8 views

Database reccomendation for retrival of data (strings, int and float) with python

I'm looking for recommendation for the following: I currently have approximately 10 Million csv file each with the following identical data structure as file attached: I want to transfer all this ...
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1answer
14 views

Is there a tool to view entity relations from a sql script?

I have a sql file with a long list of create tables and alter tables. Is there a tool available to look at the entity relationships that result from running the sql script. It would be great to not ...
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8 views

What program would you use to do simple querying on tabular data?

I often receive data in Excel files and want to some simple lookups the way I would with SQL. In Excel, doing something like select b.field from a join b on a.a1 = b.a1 and a.a2 = b.a2; is doable with ...