Category: Miscellaneous

  • Funciones de la App Mystake – ¿Qué la Hace Única?

    La mystake app se ha consolidado como una herramienta excepcional en el mundo del entretenimiento digital, ofreciendo juegos exclusivos que capturan la atención de los usuarios. Uno de los aspectos que la diferencian son sus funciones únicas, que brindan una experiencia adaptada a las necesidades de cada jugador, garantizando no solo diversión, sino también comodidad…

  • SQL Server CHARINDEX() Function

    The CHARINDEX function in SQL Server is useful for working with and manipulating the string data. It is most commonly used to locate the beginning position of a substring or expression in a string. In simple words, we can say that this function is used to search the specified character or characters inside a string from a…

  • How to find SQL Server Version

    A version is a specific form of something that varies from other forms of the same version. This article will explain the complete overview to find the SQL Server version running on your system. We can get the SQL Server version in multiple ways, and some of them are listed below: Let us discuss each…

  • SQL Server Truncate Table

    The TRUNCATE TABLE statement in SQL Server is a DDL (Data Definition Language) command. This statement is used to removes all rows from the table or specified partition without removing the table structure. It is similar to the DELETE command, but it does not allow filtering the table records because we cannot use the WHERE clause with this…

  • SQL Server Rename Table

    When the table name is no longer relevant or no longer serves the purpose of creation, we can change it. SQL Server does not provide any command to change the table name directly. However, it has a stored procedure named sp_rename that enables us to rename a table. It must ensure that we have ALTER permission on…

  • SQL Server Copy Tables

    A copy table means making the clone or duplicate table of an existing table. The copy table must include the same table structure, indexes, constraints, and default values as of original table. Copying data of an existing table into a new table is very useful in a situation like backing up data in table failure. It’s…

  • SQL Server NULLIF

    The NULLIF function in SQL Server accepts two arguments and compares them to determine they are the same or different. If both arguments are equal, it will return a NULL value. If the arguments are not identical, they will return the first argument. We can use this function with the clauses like SELECT, WHERE, and GROUP BY directly. This function enables the user…

  • SQL Server INSERT INTO SELECT

    It is not easy to insert data of one table into another in the same or different database using the INSERT query manually. However, SQL Server provides an INSERT INTO SELECT statement to optimize this process. The INSERT INTO statement populates the tables quickly. In this section, we are going to learn the INSERT INTO…

  • SQL Server Aggregate Functions

    Aggregate functions in SQL Server are used to perform calculations on one or more values and return the result in a single value. In SQL Server, all aggregate functions are built-in functions that avoid NULL values except for COUNT(*). We mainly use these functions with the GROUP BY and HAVING clauses of the SELECT statements in…

  • SQL Server SELECT INTO

    This article will explain the complete overview of a SELECT INTO statement in SQL Server. We will use this statement to add data into tables. When we use this statement, it will first create a new table in the default filegroup before inserting the records selected by the SELECT statement into that new table. It…