SQL Server Recursive CTE
A Recursive CTE (Common Table Expression) is a CTE that references itself. Â In doing so, the initial CTE is repeatedly executed, returning subsets of data, until it returns the complete result set.
SQL Server CONCAT_WS Function
SQL Server CONCAT_WS() function is a string function that is used concatenates two or more strings together with a separator.
It separates those concatenated string values with the delimiter specified in the first function parameter.
SQL STRING_SPLIT function
SQL Server STRING_SPLIT function is used to split a string into a table that consists of rows of substrings based on a specified separator. This function was introduced in SQL Server 2016 .
STRING_SPLIT requires the compatibility level to be at least 130. When the level is less than 130, SQL Server is unable to find the STRING_SPLIT function.
SQL Server ISNUMERIC Function
SQL Server ISNUMERIC( ) function is System Functions which is used to check if the expression is valid numeric type or not.
SQL Server Computed Columns
A computed column is a virtual column which is used to add a new column to a table with the value derived from the values of other columns in the same table.
Computed column is not physically stored in the table, unless column is marked PERSISTED and it is persisted only if its expression is deterministic.
SQL Server CHECK Constraint
SQL Server Check Constraints restrict the values that are accepted by one or more columns. Â
How to create a custom shortcuts in SQL Server
How to create a custom shortcuts for stored procedures in SQL Server ?
Identify blocked processes or long nunning query in SQL Server
Blocking occurs when a process hold a lock and other process has to wait till the first process completes.
SSRS shared data source
A shared data source is a set of data source connection properties that can be referenced by multiple reports, models, and data-driven subscriptions that run on a Reporting Services report server .
SSRS Shared DataSets
SSRSÂ Shared Dataset is a dataset which is created by using Shared Data Source and deployed to Report Server. Shared Dataset can be used by multiple reports.
SQL Server CUBE
CUBE operator is used to calculate subtotals and grand total for all combinations of grouping columns specified in the GROUP BYÂ clause.
SQL Server GROUPING SETS
SQL GROUPING SETS allows computing multiple GROUP BY clauses in a single statement. The results of GROUPING SETS are the equivalent of UNION ALL of the specified groups.
SQL Server CHOOSE Function
SQL Server Tutorials By Pradeep Raturi : SQL Server CHOOSE Functions is the logical function that returns the item at the specified index from a list of values in SQL Server.
SQL Server IIF Function
SQL Server Tutorials By Pradeep Raturi : SQL Server IIF function is the logical function that returns one of two parts, depending on the evaluation of an expression.
Temporary table / temp table in SQL Server
Temporary or Temp tables are tables that exist temporarily on the SQL Server.
SQL SERVER TRY_CAST()
SQL Server TRY_CAST() Function is a conversion functions that is used to cast a value to a specified data type.
Delete duplicate rows from a table in SQL Server
how to delete duplicates records from a table in sql server ?.
SQL Server CTE
SQL Server CTE (Common Table Expression) is temporary result set that is used to reference within another SELECT, INSERT, UPDATE, or DELETE statement.
SQL Server Sequence
A Sequence objects are used to sequentially generate numeric values that can be in ascending or descending order at a defined interval and may cycle if requested.