Lab Sql

I'm wondering if there is a tool to generate the UPDATE statement based on data already inserte… Read more Generate UPDATE Statement In SQL Server For Specific Table

I want to select records between two dates - a startDate and endDate (they are date/time format in … Read more SQL Query Selecting Between Two Dates

I managed to transform some unreadable data in such a table. The SQL table represents a multiplepar… Read more Generate A Parent-child Hierarchy From Table With Levels Paths

I have a SQL query issue that seems easy to fix but I can't figure out how to make it work.. I … Read more Search For Orders That Have Two Products, One With Specific Reference, Other With Specific Description

I have two different SQLite databases XXX and YYY. XXX contains table A and YYY contains B respecti… Read more Merge Tables From Two Different Databases - Sqlite3/Python

I am trying to check if a row exists before I delete it. The row in my table doesn't exist but … Read more PDO Query Is Always Returning 1 Or True

I have a table, with 2 important columns DocEntry, WebId Sample data is like DocEntry WebId 1 … Read more Find Missing Values

I was interested in writing a query for an application where I need to use a NOT EXISTS clause to c… Read more Writing A Query With A NOT EXISTS Clause Without A Subquery For The NOT EXISTS

I'm currently trying to write a SQL Server 2005 function, which gets a string as parameter and … Read more Function Split String Into Decimals?

AttributeError: sqlalchemy object has no attribute 'Models' and some times ModuleNotFoundEr… Read more AttributeError: 'SQLAlchemy' Object Has No Attribute 'Models'