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.
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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.
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.
SQL Server CUBE
CUBE operator is used to calculate subtotals and grand total for all combinations of grouping columns specified in the GROUP BY 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.
SQL Server Interview Question & Answer Quiz on CREATE statement
SQL Server Interview Question & Answer Quiz on CREATE statement
SQL SERVER Interview Q & A QUIZ on SUBSTRING()
SQL interview question and answer on Substring function
SQL Server DENSE_RANK()
The DENSE_RANK() is a Ranking function that is used to assign ranks to rows in partitions with no gaps in the ranking values.
SQL RANK()
The RANK() function is a window function that is used to assign a rank to each row in the partition of a result set.
SQL Server ROW_NUMBER()
SQL Row_Number() is a ranking function/window function that is used to assign a sequential integer to each row within a partition of a result set. The row number starts with one for the first row in each partition.