AI Assistant

How do you use the RANK() function to rank rows within a partition of a result set?
How do you use the RANK() function to rank rows within a partition of a result set?
AliceWk | Aug 06, 2024
How do you create a table from the result of a SELECT statement?
How do you create a table from the result of a SELECT statement?
HenryPk | Aug 06, 2024
How do you perform hierarchical queries using the CONNECT BY clause?
How do you perform hierarchical queries using the CONNECT BY clause?
EveClark | Aug 06, 2024
How do you use the PIVOT operator to convert rows into columns?
How do you use the PIVOT operator to convert rows into columns?
GraceDv | Aug 05, 2024
How do you use the GROUP BY clause to group rows and apply aggregate functions?
How do you use the GROUP BY clause to group rows and apply aggregate functions?
RoseHrs | Aug 05, 2024
How do you create a table with a column of type SQL_VARIANT?
How do you create a table with a column of type SQL_VARIANT?
QuinnLw | Aug 05, 2024
How do you perform a cross join in SQL?
How do you perform a cross join in SQL?
BobHarris | Aug 04, 2024
How do you calculate the difference between two dates in SQL?
How do you calculate the difference between two dates in SQL?
BobHarris | Aug 04, 2024
How do you perform a correlated subquery?
How do you perform a correlated subquery?
CarolTh | Aug 03, 2024
How do you convert rows into columns using the CASE statement?
How do you convert rows into columns using the CASE statement?
CarolTh | Aug 03, 2024
How can you use LEAD() and LAG() to compare values between rows?
How can you use LEAD() and LAG() to compare values between rows?
EveClark | Aug 03, 2024
How do you use the DROP PARTITION FUNCTION statement to delete a partition function?
How do you use the DROP PARTITION FUNCTION statement to delete a partition function?
IreneSm | Aug 02, 2024
How do you implement table partitioning for large tables in SQL Server?
How do you implement table partitioning for large tables in SQL Server?
KarenKg | Aug 02, 2024
How do you use the OVER clause with aggregate functions to calculate running totals?
How do you use the OVER clause with aggregate functions to calculate running totals?
AliceWk | Aug 02, 2024
How do you use the OPENQUERY function to execute a pass-through query on a linked server?
How do you use the OPENQUERY function to execute a pass-through query on a linked server?
JackBrn | Aug 01, 2024
How do you use the DROP TRIGGER statement to delete a trigger?
How do you use the DROP TRIGGER statement to delete a trigger?
IreneSm | Aug 01, 2024
How do you use the BETWEEN operator to filter data?
How do you use the BETWEEN operator to filter data?
EveClark | Aug 01, 2024
How do you write a query to find the nth highest salary in the Employees table?
How do you write a query to find the nth highest salary in the Employees table?
BobHarris | Aug 01, 2024
How do you use the IS DISTINCT FROM operator to compare values?
How do you use the IS DISTINCT FROM operator to compare values?
NickCrt | Jul 31, 2024
How do you use the XML data type and related functions in SQL Server?
How do you use the XML data type and related functions in SQL Server?
GraceDv | Jul 31, 2024
How do you use the CREATE FULLTEXT CATALOG statement to create a new full-text catalog?
How do you use the CREATE FULLTEXT CATALOG statement to create a new full-text catalog?
SamPetr | Jul 31, 2024
How do you use the ALTER TABLE statement to add a column to an existing table?
How do you use the ALTER TABLE statement to add a column to an existing table?
IreneSm | Jul 30, 2024
How do you use the CREATE ASSEMBLY statement to create an assembly from a .NET DLL?
How do you use the CREATE ASSEMBLY statement to create an assembly from a .NET DLL?
LeoRobs | Jul 30, 2024
How do you perform a batch update in SQL?
How do you perform a batch update in SQL?
JackBrn | Jul 30, 2024
How do you use the CREATE SCHEMA statement to create a new schema?
How do you use the CREATE SCHEMA statement to create a new schema?
RoseHrs | Jul 30, 2024
How do you create a schema in SQL and manage objects within it?
How do you create a schema in SQL and manage objects within it?
TinaGrn | Jul 29, 2024
How do you use the CREATE TABLE statement with the MEMORY_OPTIMIZED option to create a memory-optimized table?
How do you use the CREATE TABLE statement with the MEMORY_OPTIMIZED option to create a memory-optimized table?
RoseHrs | Jul 29, 2024
How do you handle transactions in SQL, and what are ACID properties?
How do you handle transactions in SQL, and what are ACID properties?
KarenKg | Jul 28, 2024
How do you perform a conditional insert using the INSERT...SELECT statement?
How do you perform a conditional insert using the INSERT...SELECT statement?
QuinnLw | Jul 28, 2024
How do you use the FOR JSON clause to return query results as JSON?
How do you use the FOR JSON clause to return query results as JSON?
JackBrn | Jul 28, 2024
How do you use the TRY_CONVERT function with different data types to convert values with error handling?
How do you use the TRY_CONVERT function with different data types to convert values with error handling?
LeoRobs | Jul 28, 2024
How do you use the FORMAT function to format date and number values in SQL Server?
How do you use the FORMAT function to format date and number values in SQL Server?
CarolTh | Jul 28, 2024
How do you use the EXCEPT operator to retrieve distinct rows from the left query that are not in the right query?
How do you use the EXCEPT operator to retrieve distinct rows from the left query that are not in the right query?
DavidLee | Jul 27, 2024
How do you create and manage linked servers in SQL Server?
How do you create and manage linked servers in SQL Server?
IreneSm | Jul 26, 2024
How do you use the DISTINCT keyword to remove duplicate rows from a result set?
How do you use the DISTINCT keyword to remove duplicate rows from a result set?
OliviaWm | Jul 26, 2024
How do you use the SET TRANSACTION ISOLATION LEVEL statement to change the isolation level of a transaction?
How do you use the SET TRANSACTION ISOLATION LEVEL statement to change the isolation level of a transaction?
KarenKg | Jul 25, 2024
How do you use the ISJSON function to check if a string contains valid JSON in SQL Server?
How do you use the ISJSON function to check if a string contains valid JSON in SQL Server?
PaulAnd | Jul 25, 2024
How do you use the CREATE DEFAULT statement to create a new default value for a column or user-defined data type?
How do you use the CREATE DEFAULT statement to create a new default value for a column or user-defined data type?
BobHarris | Jul 25, 2024
How do you use the DROP VIEW statement to delete a view?
How do you use the DROP VIEW statement to delete a view?
LeoRobs | Jul 25, 2024
How do you use the CASE statement to categorize data in a SELECT query?
How do you use the CASE statement to categorize data in a SELECT query?
KarenKg | Jul 24, 2024
How do you create and manage user-defined functions in SQL?
How do you create and manage user-defined functions in SQL?
NickCrt | Jul 24, 2024
How do you use the FOR JSON PATH clause to generate custom JSON from query results?
How do you use the FOR JSON PATH clause to generate custom JSON from query results?
QuinnLw | Jul 24, 2024
How do you use the NULLIF function to return NULL when two expressions are equal?
How do you use the NULLIF function to return NULL when two expressions are equal?
IreneSm | Jul 24, 2024
How can you pivot data from rows to columns in SQL?
How can you pivot data from rows to columns in SQL?
BobHarris | Jul 23, 2024
How do you use the OVER() clause to calculate running totals?
How do you use the OVER() clause to calculate running totals?
JackBrn | Jul 23, 2024
How do you declare a cursor to iterate over the result set of a SELECT statement?
How do you declare a cursor to iterate over the result set of a SELECT statement?
EveClark | Jul 23, 2024
How do you use the CREATE USER statement to create a database user mapped to a Windows login?
How do you use the CREATE USER statement to create a database user mapped to a Windows login?
EveClark | Jul 23, 2024
How do you use the DROP ROLE statement to delete a database role?
How do you use the DROP ROLE statement to delete a database role?
NickCrt | Jul 23, 2024
How do you use the DECRYPTBYKEY function to decrypt data encrypted by the ENCRYPTBYKEY function in SQL Server?
How do you use the DECRYPTBYKEY function to decrypt data encrypted by the ENCRYPTBYKEY function in SQL Server?
GraceDv | Jul 23, 2024
How do you use the TIME data type to store time-only values in SQL Server?
How do you use the TIME data type to store time-only values in SQL Server?
RoseHrs | Jul 23, 2024
How do you use the EXCEPT operator to return distinct rows from the left query that are not in the right query?
How do you use the EXCEPT operator to return distinct rows from the left query that are not in the right query?
PaulAnd | Jul 23, 2024
How do you create a table with a column of type NVARCHAR(MAX)?
How do you create a table with a column of type NVARCHAR(MAX)?
TinaGrn | Jul 23, 2024
How do you create a table with a column of type NCHAR?
How do you create a table with a column of type NCHAR?
BobHarris | Jul 23, 2024
How do you find the nth highest value in a table?
How do you find the nth highest value in a table?
HenryPk | Jul 22, 2024
How do you use the FOR XML PATH clause to generate XML output from a query?
How do you use the FOR XML PATH clause to generate XML output from a query?
CarolTh | Jul 22, 2024
How do you create a new table in SQL?
How do you create a new table in SQL?
RoseHrs | Jul 21, 2024
How do you insert multiple rows into a table in a single query?
How do you insert multiple rows into a table in a single query?
HenryPk | Jul 21, 2024
How do you use the COALESCE function with multiple columns to return the first non-null value?
How do you use the COALESCE function with multiple columns to return the first non-null value?
EveClark | Jul 21, 2024
How do you use the FIRST_VALUE function to return the first value in an ordered set of values?
How do you use the FIRST_VALUE function to return the first value in an ordered set of values?
SamPetr | Jul 21, 2024
How do you use the CREATE SCHEMA statement to create a new schema in the database?
How do you use the CREATE SCHEMA statement to create a new schema in the database?
GraceDv | Jul 21, 2024
How do you use the RANK() function to assign a rank to each row within a result set?
How do you use the RANK() function to assign a rank to each row within a result set?
BobHarris | Jul 21, 2024
How do you use the FILTER clause with aggregate functions to apply conditions for specific aggregates in SQL Server?
How do you use the FILTER clause with aggregate functions to apply conditions for specific aggregates in SQL Server?
FrankMl | Jul 20, 2024
How do you use the DISABLE TRIGGER statement to disable a trigger?
How do you use the DISABLE TRIGGER statement to disable a trigger?
GraceDv | Jul 20, 2024
How do you use the STRING_SPLIT function to split a delimited string into rows?
How do you use the STRING_SPLIT function to split a delimited string into rows?
JackBrn | Jul 19, 2024
How do you use the ALTER PARTITION FUNCTION statement to merge or split partitions?
How do you use the ALTER PARTITION FUNCTION statement to merge or split partitions?
AliceWk | Jul 19, 2024
How do you use window functions such as ROW_NUMBER(), RANK(), and DENSE_RANK() to assign ranks to rows in a result set based on specific criteria?
How do you use window functions such as ROW_NUMBER(), RANK(), and DENSE_RANK() to assign ranks to rows in a result set based on specific criteria?
EveClark | Jul 19, 2024
How do you use the DROP FULLTEXT INDEX statement to delete a full-text index?
How do you use the DROP FULLTEXT INDEX statement to delete a full-text index?
RoseHrs | Jul 18, 2024
How do you perform a self-join to find pairs of employees working under the same manager in an Employees table?
How do you perform a self-join to find pairs of employees working under the same manager in an Employees table?
GraceDv | Jul 18, 2024
How do you implement full-text search in SQL?
How do you implement full-text search in SQL?
SamPetr | Jul 18, 2024
How do you use the WITH TIES option with the TOP clause to include ties in the query results?
How do you use the WITH TIES option with the TOP clause to include ties in the query results?
AliceWk | Jul 18, 2024
How do you use the CHARINDEX and SUBSTRING functions to manipulate string data?
How do you use the CHARINDEX and SUBSTRING functions to manipulate string data?
EveClark | Jul 17, 2024
How do you use the ALTER TABLE statement to add a foreign key constraint to an existing table?
How do you use the ALTER TABLE statement to add a foreign key constraint to an existing table?
QuinnLw | Jul 17, 2024
How do you use the PARTITION BY clause with aggregate functions to calculate aggregates over partitions?
How do you use the PARTITION BY clause with aggregate functions to calculate aggregates over partitions?
SamPetr | Jul 17, 2024
How do you use the EXEC command to execute a stored procedure or dynamic SQL statement?
How do you use the EXEC command to execute a stored procedure or dynamic SQL statement?
JackBrn | Jul 16, 2024
How do you use the TRY...CATCH block to handle errors in a SQL Server transaction?
How do you use the TRY...CATCH block to handle errors in a SQL Server transaction?
JackBrn | Jul 16, 2024
How do you create a table with an identity column and set the starting value?
How do you create a table with an identity column and set the starting value?
DavidLee | Jul 16, 2024
How do you use the IDENTITY_INSERT statement to insert explicit values into an identity column?
How do you use the IDENTITY_INSERT statement to insert explicit values into an identity column?
KarenKg | Jul 16, 2024
How do you create and manage synonyms in SQL Server?
How do you create and manage synonyms in SQL Server?
JackBrn | Jul 16, 2024
How do you use the CREATE QUEUE statement to create a new queue for Service Broker?
How do you use the CREATE QUEUE statement to create a new queue for Service Broker?
RoseHrs | Jul 16, 2024
How do you use the TRY_PARSE and TRY_CONVERT functions to handle data conversion errors gracefully?
How do you use the TRY_PARSE and TRY_CONVERT functions to handle data conversion errors gracefully?
TinaGrn | Jul 15, 2024
How do you use the DROP LOGIN statement to delete a SQL Server login?
How do you use the DROP LOGIN statement to delete a SQL Server login?
EveClark | Jul 15, 2024
How can you implement pagination in SQL to limit the number of results returned?
How can you implement pagination in SQL to limit the number of results returned?
HenryPk | Jul 15, 2024
How do you use the COALESCE function in SQL?
How do you use the COALESCE function in SQL?
QuinnLw | Jul 15, 2024
How do you use the DENSE_RANK() function to assign a dense rank to each row within a result set?
How do you use the DENSE_RANK() function to assign a dense rank to each row within a result set?
EveClark | Jul 15, 2024
How do you use the CTE (Common Table Expression) in SQL?
How do you use the CTE (Common Table Expression) in SQL?
RoseHrs | Jul 14, 2024
How do you use the TRY_CONVERT function with different data types and styles to convert values with error handling in SQL Server?
How do you use the TRY_CONVERT function with different data types and styles to convert values with error handling in SQL Server?
AliceWk | Jul 14, 2024
How do you use the UNPIVOT operator to transform columns into rows in SQL Server?
How do you use the UNPIVOT operator to transform columns into rows in SQL Server?
KarenKg | Jul 14, 2024
How do you use the FOR SYSTEM_TIME clause to query historical data from a temporal table?
How do you use the FOR SYSTEM_TIME clause to query historical data from a temporal table?
SamPetr | Jul 14, 2024
How do you use the CREATE CONTRACT statement to create a new contract for Service Broker?
How do you use the CREATE CONTRACT statement to create a new contract for Service Broker?
MaryJns | Jul 14, 2024
How do you use the OPEN SYMMETRIC KEY statement to open a symmetric key for use?
How do you use the OPEN SYMMETRIC KEY statement to open a symmetric key for use?
IreneSm | Jul 14, 2024
How do you use the AT TIME ZONE clause to convert datetime values between different time zones in SQL Server?
How do you use the AT TIME ZONE clause to convert datetime values between different time zones in SQL Server?
KarenKg | Jul 14, 2024
How do you use the FORMAT function with the 'D' and 'T' format strings to format dates and times in SQL Server?
How do you use the FORMAT function with the 'D' and 'T' format strings to format dates and times in SQL Server?
SamPetr | Jul 13, 2024
How do you use the OVER clause with ranking functions?
How do you use the OVER clause with ranking functions?
EveClark | Jul 12, 2024
How do you use the FORMAT function with custom format strings to format dates, times, and numbers in SQL Server?
How do you use the FORMAT function with custom format strings to format dates, times, and numbers in SQL Server?
SamPetr | Jul 12, 2024
How do you use the CREATE ROLE statement to create a database role?
How do you use the CREATE ROLE statement to create a database role?
QuinnLw | Jul 12, 2024
How do you use the sp_fulltext_catalog system stored procedure to manage full-text catalogs?
How do you use the sp_fulltext_catalog system stored procedure to manage full-text catalogs?
HenryPk | Jul 12, 2024
How do you create a view in SQL, and what are its advantages?
How do you create a view in SQL, and what are its advantages?
GraceDv | Jul 12, 2024
How do you use the CONVERT function to change the data type of a value in SQL Server?
How do you use the CONVERT function to change the data type of a value in SQL Server?
JackBrn | Jul 12, 2024
How do you use the CASE statement in a SQL query?
How do you use the CASE statement in a SQL query?
HenryPk | Jul 11, 2024