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6 posts

  • Creating a stored procedure in Microsoft SQL Server

    August 7, 2023

    Creating a Stored Procedure in Microsoft SQL Server

    Advanced SQLTransact-SQL
  • What is an aggregate function?

    October 19, 2022

    An aggregate function where the values are grouped together to form a single response. The more common SQL aggregate functions are SUM, COUNT, AVG, MIN and MAX.

    Advanced SQLSQL TutorialsSQL tutorials for beginnersTransact-SQL
  • Handling Strings in SQL Server

    October 17, 2022

    “How could I split a SQL field by a delimiter?”, “How could I get with the first word of a SQL field?”, “How could I get the first three letters of an SQL field?”

    Advanced SQLSQL TutorialsSQL tutorials for beginnersTransact-SQL
  • How to use Parameters in Stored Procedures?

    October 15, 2022

    The Stored Procedures are an elegant way to store your code inside a SQL database. You can save your code and reuse it whenever you want to.

    Advanced SQLPL/SQLSQL TutorialsTransact-SQL
  • How to use a QUALIFY clause in SQL?

    October 7, 2022

    Qualify may be one of the most underestimate commands in SQL, as a Data Analyst, I use it a lot and I really hope after this tutorial you use it too.

    Advanced SQLPL/SQLSQL TutorialsTransact-SQL
  • Why is my SQL query taking so long?

    October 4, 2022

    This is one of the questions we almost always ask ourselves. In this article, we are going to learn a bit about how to make an efficient query.

    Advanced SQLMiscellaneousPL/SQLTransact-SQL

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