SQL QUOTENAME Function
SQL QUOTENAME function is a string function which returns a Unicode string with the delimiters added to make the input string a valid SQL Server… Read More »SQL QUOTENAME Function
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SQL JSON_VALUE Function
JSON_VALUE is a JSON function which is used to extracts scalar value from JSON string. It returns a single text value of type nvarchar. It… Read More »SQL JSON_VALUE Function
SQL JSON_QUERY Function
SQL JSON_QUERY is a JSON function which extracts an object or an array from a JSON string. JSON_QUERY function introduced in SQL Server 2016. You… Read More »SQL JSON_QUERY Function
Row Level Security in SQL Server
Row-Level Security enables you to use group membership or execution context to control access to rows in a database table. Row level security feature introduced… Read More »Row Level Security in SQL Server
SQL JSON_MODIFY Function
The JSON_MODIFY is a JSON functions that allows you to update the value of a property in a JSON string. It introduced in SQL Server… Read More »SQL JSON_MODIFY Function
SQL Correlated Subquery
A correlated subquery is a subquery that uses the values of the outer query and it is evaluated for each row processed by the outer… Read More »SQL Correlated Subquery
SQL sp_helptext
SQL sp_helptext is a SQL Server System stored procedure that displays the the definition of any SQL Server objects. You can see the definition of… Read More »SQL sp_helptext
SQL Over Clause
SQL OVER clause allows the use of aggregation without using a group by clause. OVER clause aggregate rows across groups of another field using the… Read More »SQL Over Clause
SQL Server @@Servicename
SQL @@servicename is SQL Server configuration function which returns the name of the registry key under which SQL Server is running. This function does not… Read More »SQL Server @@Servicename
SQL Server sp_procoption startup procedures
The sp_procoption is a SQL Server system stored procedure allows us to Set or clear a stored procedure for automatic execution when an instance of… Read More »SQL Server sp_procoption startup procedures
SQL ROUND Function
The SQL ROUND function is a SQL Mathematical Function which is used to round a number to a specified length or precision. It returns a… Read More »SQL ROUND Function
SQL NOT NULL Constraint
SQL NOT NULL Constraint is used to prevent inserting NULL values into the specified column. When value for any specific column is not provided while… Read More »SQL NOT NULL Constraint
SQL Server sp_executesql
The sp_executesql is a SQL Server built-in sytem stored procedure that enables to execute of the dynamically constructed SQL statements or batches. The following are advantages… Read More »SQL Server sp_executesql
SQL Server Change Data Capture
SQL Server Change Data Capture also know as CDC, was introduced in SQL Server 2008 version. It is used to capture the changes made to… Read More »SQL Server Change Data Capture
SQL change column collation to case sensitive
How to change the Collation of table column to Case insensitive or Case sensitive? Lets prepare a sample table called DumpData, and insert few records… Read More »SQL change column collation to case sensitive
SQL Between Operator
SQL Between Operator is a logical operator that selects the records whose values are in between the given values. SYNTAX SELECT * FROM table_name WHERE … Read More »SQL Between Operator
SQL SET Language
The SET Language is one of the SQL Server SET Statement that change the default language for the session. The session language determines the datetime formats and… Read More »SQL SET Language
SQL @@Language Function
SQL Server @@Language is a configuration function that returns the name of the language currently being used. SYNTAX @@LANGUAGE Return Type of @@LANGUAGE is nvarchar.… Read More »SQL @@Language Function
Copy or delete files from directory in SQL Server
How to copy or delete files from directory in SQL Server ? It can be done using xp_cmdshell which is SQL Server built in system… Read More »Copy or delete files from directory in SQL Server