How can a LEFT OUTER JOIN return more records than exist in the left table?

I have a very basic LEFT OUTER JOIN to return all results from the left table and some additional information from a much bigger table. The left table contains 4935 records yet when I LEFT OUTER...

Move SQL data from one table to another

I was wondering if it is possible to move all rows of data from one table to another, that match a certain query? For example, I need to move all table rows from Table1 to Table2 where their...

PostgreSQL parameterized Order By / Limit in table function

I have a sql function that does a simple sql select statement: CREATE OR REPLACE FUNCTION getStuff(param character varying) RETURNS SETOF stuff AS $BODY$ select * from stuff where...

Multiple Table Insert with Merge?

I am trying to insert some rows in a parent/child relationship. How does one accomplish this in SQL? This would be the base query I'd use to find the info I would be inserting: SELECT * FROM...

how to save the data that the user input in form page after the script executed?

may I know is it possible to save the data from the form which the user input earlier? Here is the form file: <!DOCTYPE HTML> <html> <head> <meta http-equiv="content-type"...

Pandas text matching like SQL's LIKE?

Is there a way to do something similar to SQL's LIKE syntax on a pandas text DataFrame column, such that it returns a list of indices, or a list of booleans that can be used for indexing the...

How to set time to Zeros in DateTime?

Lets say I have the following DateTime variable DateTime CurDate = '26/3/2014 12:00:00 AM'; I'm wondering how can I set the CurDate so that the value will become 26/3/2014 00:00:00 AM Note that...

ERROR: C:\snort\etc\snort.conf(546) => Invalid argument: include Fatal Error, Quitting

I am trying to configure snort on windows 7. I get this error whenever I run the following command. command: C:\Snort\bin>snort -A console -i1 -c C:\snort\etc\snort.conf -l C:\snort\log -K...

Working with .sql file in android?

I am working on android project. In my project I have a 'DatabaseFood .sql 'file(initially it was a .csv file), it looks like this BEGIN TRANSACTION; CREATE TABLE "android_metadata" ("locale" TEXT...

Filter array to retain all elements that have a key containing a searched string

I'm trying to do some predictive searching, and I am using preg_grep() as a way to get away from the LIKE in SQL. I have the following array: $values = array("Phorce" => 123, "Billy" => 234); If...

How to build a flexible jqGrid with multiple options for data load?

I am working on a jqGrid that will be used to view users. I'm trying to make this grid as flexible and robust as possible as it may be included in several places - it will be used as a standalone...

Spring boot stops after starting

errors are: /usr/lib/jvm/java-8-oracle/bin/java -agentlib:jdwp=transport=dt_socket,address=127.0.0.1:40745,suspend=y,server=n -Dspring.output.ansi.enabled=always -Dfile.encoding=UTF-8 -classpath...

Update Meta Value for WordPress posts with SQL

I'm trying to update the meta value for all of my posts in a WordPress database that match a certain criteria. I have a table I created called update_with_false where each row "value" matches the...

Select Newest Record and Create New Table of Unique Values in Excel

I have an Excel table that records vehicle progress through work stations within a business. A given work station may be visited more than once. The vehicle license plate number (Reg No) is used...

Duplicate key error when trying to write an $group aggregation to mongodb from Spark using scala

Edit: This edit may change the course of this issue. A mongodb aggregation (specifically with $group) run on spark is creating duplicate _id records when writing back to the collection. As a...

How do I completely recreate my database in Android Room?

I have a situation where I want to be able to do a hard reset of my database using Android Room. Using SQLiteOpenHelper, I could do this by writing a method to drop all tables and indices, then...

Understanding Natural Join in SQL

So I am fairly new to SQL and currently I am stuck with the concept of Natural Join. Currently I understand that the Natural Join operator joins tables by matching all columns with the same names...

Comparing empty string with null value - SQL Server

I need to compare two columns, and am hitting issues when comparing NULL against an empty string. Put simply, this is what I'm looking at. DECLARE @EmptyString VARCHAR(20) = '', -- Could have...

How can you implement the Stairway pattern with an Entity Framework Core solution?

So... I'm trying to follow the stairway pattern in a .Net Core Entity Framework project. I'm using EF Core 2.1. My Solution Structure is: MyApp.Api MyApp.Data MyApp.Data.Interfaces ...

Stored Procedure was working fine but suddenly stopped for certain values

So I've been working on a number of stored procedures for an SSRS report I'm building and have an odd error and need a pair of fresh eyes to see what I could be missing. My procedure is pretty...

How to apply condition to Laravel eloquent relation

I have a ProcessHistory and Person model I need a eloquent code for relation with multiple condition. Conditions: 1. oindex = oindex 2. pat_id = pat_id I want a eloquent code to get...

Search json array using SQL server JSON_VALUE

Assuming a given json object: {"info":{"address":[{"town":"Belgrade"},{"town":"Paris"},{"town":"Madrid"}]}} SQL server has JSON_VALUE function that can be used in WHERE clause to match against a...

How to select all fields from one table that contain a substring from any row in another column

I'm trying to export a dictionary of words in sqlite made up only of words that start with, contain, or end with specific filters. If one filter was 'ment' and could be found anywhere in the word;...

How to check if value is in array on CanCanCan hash of conditions

I have three model classes: PatientBoard, Medication and Customer, which relates to each other like the following: PatientBoard associations do has_and_belongs_to_many :customers ...

GetItemLinqQueryable doesn't return any items

I have two sets of code (below) that fetches items from a container that match conditions specified in "where" statement. One with the sql query works as expected whereas the other with the Linq...

SQL: Store and query `cron` field

I'm building a cron-as-a-service, to allow users to input their cron expression, and do some stuff periodically. Here's a simple version of my table: create table users ( id serial not null...

Oracle docker container not working properly on Mac M1 BigSur

I was recently trying to create a docker container and connect it with my SQLDeveloper but I started facing some strange issues. I downloaded the docker image using below pull request: docker pull...

Spark join without shuffle, when partitioned on *subset* of join columns

I have Spark SQL kind of like this SELECT ... FROM A LEFT JOIN B on A.key = B.key LEFT JOIN C on A.key = C.key and A.key2 = C.key2 LEFT JOIN D on A.key = D.key and A.key3 = D.key3 I'm joining a...

How can I parameterize an SQL table without vulnerability to SQL injection

I'm writing a C# class library in which one of the features is the ability to create an empty data table that matches the schema of any existing table. For example, this: private DataTable...

Sudden - 'The certificate chain was issued by an authority that is not trusted in Microsoft.Data.SqlClient' in working project

I have an ASP.Net Webforms website running in IIS on a Windows Server. Also on this server is the SQL server. Everything has been working fine with the site but now I am seeing issues with using a...