The data type of the SQLCASEstatement result depends on the context where it is used. For example, if theCASEexpression is used with CHAR strings, it returns the result as a CHAR string. If theCASEexpression is
Technique #1: How to find duplicate values in SQL table Identifyingduplicate valuesin a database is essential for maintaining data integrity and accuracy. To find duplicate values in an SQL table, you can utilize the “GROUP BY” and “HAVING” clauses along with aggregate functions. ...
along with a sub-language for modifying data, the data manipulation language (DML). Both of these have roots in early CODASYL specifications. The third sub-language in SQL declares queries, through theSELECTstatement and relational joins.
You can specifyONLINE = ONin theCREATE INDEXstatement when theORDERclause is present. For more information about online index operations, seePerform index operations online. Improved sort quality for ordered clustered columnstore indexes. In SQL Server 2025 (17.x) Preview, when an ordered clustered...
There are three main types of financial statements: income statement, balance statement, and cash flow statement. In the below points, we will discuss these types of financial statements. Income Statement- An income statement, also known as a profit and loss statement, is a financial report that...
As a result, the corresponding SQL query looks like this: SELECT ItemName, ItemDescription FROM Items WHERE ItemNumber = 999 OR 1=1 And since the statement 1 = 1 is always true, the query returns all of the product names and descriptions in the database, even those that you may not ...
The syntax of SQL stored procedures looks like this: CREATE PROCEDURE procedure_name AS sql_statement GO; There are three main types of stored procedures in SQL: System procedures.Also known as system-stored procedures, they start with the prefixsp_and are physically stored in an internal, hidd...
SQL Database is a fully managed service that has built-in high availability, backups, and other common maintenance operations. Microsoft handles all patching and updating of the SQL and operating system code. You don't have to manage the underlying infrastructure....
The v8.5 release of SSMA for MySQL is enhanced with support for Microsoft Entra/Azure AD authentication and basic support for JSON features in SQL Server, together with a targeted set of fixes designed to improve usability and performance. Important With SSMA v8.5, .NET 4.7.2 is an installati...
Virtual log file growth In previous versions of SQL Server, if the next growth is more than 1/8 of the current log size, and the growth is less than 64 MB, four VLFs were created. In SQL Server 2022 (16.x), this behavior is slightly different. Only one VLF is created if the grow...