Skip to content Skip to sidebar Skip to footer
Showing posts from April, 2023

SQL Ordering By Rating/votes

I have the following SQL statement; SELECT * FROM items WHERE votes > 4 ORDER BY (rating/votes) … Read more SQL Ordering By Rating/votes

How To Connect Sql Server Through Java Code?

I am creating application where I need to connect my services to sql server. When I run the test co… Read more How To Connect Sql Server Through Java Code?

SQL Server: Datediff Function Resulted In An Overflow When Using MILLISECOND

I have the following query : select CONVERT(varchar(12), DATEADD(MILLISECOND, DateDiff(MILLISECOND,… Read more SQL Server: Datediff Function Resulted In An Overflow When Using MILLISECOND

Unique Records By One Column

I have been working on this for a long time now and cant get the answer. I have a table with 4 col… Read more Unique Records By One Column

How To Merge Contents Of SQLite 3.7 WAL File Into Main Database File

With WAL (Write-Ahead-Logging) enabled in SQLite 3.7 (which is the default for Core Data on iOS 7),… Read more How To Merge Contents Of SQLite 3.7 WAL File Into Main Database File

How Can I Extend This SQL Query To Find The K Nearest Neighbors?

I have a database full of two-dimensional data - points on a map. Each record has a field of the ge… Read more How Can I Extend This SQL Query To Find The K Nearest Neighbors?

Postgresql Data: Array To String Clarification

I am currently working on a task that will migrate a date from PostgreSQL to another PostgreSQL dat… Read more Postgresql Data: Array To String Clarification

SQL Server Delete Trigger - Row Handle Referred To A Deleted Row Or A Row Marked For Deletion

I have a delete trigger on a table which is used to delete entries from a table in an another datab… Read more SQL Server Delete Trigger - Row Handle Referred To A Deleted Row Or A Row Marked For Deletion

Does Postgres Automatically Generate An Id For Every Row?

I am new to postgres and SQL in general. I am coming from NoSQL. More specific mongodb. In mongodb … Read more Does Postgres Automatically Generate An Id For Every Row?

Filtering The Second Combobox Based On Index On The First Combobox

Public Sub FiltercmbSubCategory() Dim sqlconn As New SqlClient.SqlConnection sqlconn.Connec… Read more Filtering The Second Combobox Based On Index On The First Combobox

Wait On The Database Engine Recovery Handle Failed!! SQL Server 2012 Installation

Can someone please guide me on how to overcome the following error. I am trying to install SQL Serv… Read more Wait On The Database Engine Recovery Handle Failed!! SQL Server 2012 Installation

XML Parsing - Illegal XML Character (when Executing Stored Procedure, Running Procedure Queries Results In No Errors)

I have a valid XML document (this has been confirmed using multiple XML validators including online… Read more XML Parsing - Illegal XML Character (when Executing Stored Procedure, Running Procedure Queries Results In No Errors)

Unique Constraint Only Over NON-NULL Columns

In MS SQL Server 2008, is it possible to define UNIQUE CONSTRAINT on a column BUT which is checked … Read more Unique Constraint Only Over NON-NULL Columns

SQLDataBase SetDatabaseName Doesn't Work In QT

I have two method in one class that contain these code, In method GetDefinitionOfWord, at first i&#… Read more SQLDataBase SetDatabaseName Doesn't Work In QT

Is Connection Pooling Working Correctly In Subsonic?

I am getting reports that connection pooling is not working in the Subsonic orm when used with sql … Read more Is Connection Pooling Working Correctly In Subsonic?

ODBC Connection Not Appearing SSIS

I have a System DSN ODBC driver configured correctly on a server (the connection has been tested an… Read more ODBC Connection Not Appearing SSIS

How To Count SQL Based On A DateTime And An Other Variable?

I have a SQL table with failed testresults: Run Test DateTime 1 … Read more How To Count SQL Based On A DateTime And An Other Variable?

Why My Table Doesnt Support FOREIGN KEYS?

I have made a database and 10 tables in mysql(table type NONE) and i can't create foreign keys.… Read more Why My Table Doesnt Support FOREIGN KEYS?

How To PIVOT Over Up To 49 Fields?

I have a table that contains procedure data. There can be up to 49 entries for a given encounter. … Read more How To PIVOT Over Up To 49 Fields?

Django Annotate() Multiple Times Causes Wrong Answers

Django has the great new annotate() function for querysets. However I can't get it to work prop… Read more Django Annotate() Multiple Times Causes Wrong Answers

How To Reorder Column Values In A Table?

When I delete some rows from a table it looks like the following table after removing: +-----+-----… Read more How To Reorder Column Values In A Table?

Any-word Search Using LIKE %

I have a database table which has a field firstname and a field lastname. I'm trying to impleme… Read more Any-word Search Using LIKE %

Remove Everything After String

I have a table with a field that contains descriptions for items sold on my site. In our infinite w… Read more Remove Everything After String

Oracle Order By Different Columns Same Select Statement

I have an interesting problem here. But it is just for knowledge because I already solve it in a no… Read more Oracle Order By Different Columns Same Select Statement

Week Of Year Calculation Differences Among Java And Multi SQL RDBMS

I have to do some reports and have to calc week of any date in Java and in MySQL but they have diff… Read more Week Of Year Calculation Differences Among Java And Multi SQL RDBMS

Use CASE Statement With SUM Function In SQL Server

I am working on SQL Server 2008 R2. I am trying to get the sum. This is my query select SUM( … Read more Use CASE Statement With SUM Function In SQL Server

How To Convert Column Header To Row For Loannumber

I am stuck in unpivoting. I have a table like #temp below. Using sql server 2008 r2 Select LoanNum… Read more How To Convert Column Header To Row For Loannumber

How To Transpose A Table In SQLite?

Hello so I have a table as such in SQlite: User | Group | Role John Smith | A |… Read more How To Transpose A Table In SQLite?