PostgreSQL-Query: Sort result set by specific field values using ORDER BY Clause
Problem: Suppose we have a book_inventory table which has some columns such as id, isbn, title, author, publisher, publish_date, etc.. whe...
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Many scenarios come in query writing, we have to check particular VIEW exists in the database or not. There are many approaches to che...
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Sometimes we need to remove special characters from string or columns value. Suppose, we developed an ETL tool that inserting records on ...
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This issue comes much time when we are using PostgreSQL with Node.js, Error: Cannot find module 'bcrypt' in nodejs application, and...
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I faced many times an issue to remove special characters from a string. Suppose you are working on searching concept and you have to remo... -
Problem: Suppose we have a book_inventory table which has some columns such as id, isbn, title, author, publisher, publish_date, etc.. whe... -
Problem: Suppose you are creating an application using Java and for the backend you are using PostgreSQL, sometimes we face the error as... -
It can be troublesome to obtain records from a table that contains large amounts of data. Obtaining large amounts of data from a table via... -
The below-given script may help you. This query will return the first day of the previous month SELECT CONVERT ( DATE , DATEADD ( MM ...
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We can use $add an operator to add days in ISODate in MongoDB, $add is the Arithmetic Aggregation Operator, which adds number and date in ...
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Question 1: What is .Net core? Answer: .NET Core is an open-source, general-purpose development platform maintained by Microsoft and ...