What's the Deal with Inserted Id SQL Server?

Inserted Id SQL Server refers to the identity value automatically generated and assigned to a row when you insert data into a table with an identity column. This is super helpful for tracking and referencing records, and rental-server.net offers a range of server solutions to ensure your database operations are smooth and efficient. Mastering IDENT_CURRENT, @@IDENTITY, and SCOPE_IDENTITY is key to successful SQL Server database management, offering flexibility in managing unique identifiers.

1. What is `Inserted.ID` in SQL Server and Why Should I Care?

Inserted.ID in SQL Server isn’t a direct command, it is actually achieved through a combination of features used to capture the identity value of a newly inserted row. It’s all about getting the unique identifier that SQL Server automatically assigns when you add a new record to a table. Think of it like this: when you add a new customer to your database, SQL Server gives them a unique ID. You’ll want to know what that ID is for future reference.

Why should you care?

Tracking Records: Knowing the inserted ID lets you easily track and manage records in your database. This is crucial for audit trails, data integrity, and general database management.
Relating Tables: Inserted IDs are commonly used as foreign keys in other tables, creating relationships between data. This allows you to link related information across your database.
Application Logic: Many applications need to know the newly generated ID for further processing, like displaying the new record or triggering other actions.
Data synchronization: The inserted id can be used to track changes and updates to data across multiple systems.

2. How Do I Retrieve the Identity Value After an Insert?

There are a few different ways to retrieve the identity value after an insert in SQL Server, each with its own nuances. Let’s explore the most common methods:

@@IDENTITY
SCOPE_IDENTITY()
IDENT_CURRENT('table_name')
OUTPUT Clause

2.1. Using `@@IDENTITY`

@@IDENTITY returns the last identity value generated in the current session, regardless of the scope or table.

INSERT INTO Customers (FirstName, LastName) VALUES ('John', 'Doe');
SELECT @@IDENTITY AS CustomerID;

Pros: Simple and straightforward.

Cons: Can be unreliable in complex scenarios with triggers or multiple tables. It returns the last identity value generated in the current session, even if it was generated by a trigger on another table. According to Microsoft, using @@IDENTITY could result in getting the wrong identity value if other processes are running simultaneously on the SQL Server.

2.2. Using `SCOPE_IDENTITY()`

SCOPE_IDENTITY() returns the last identity value generated in the current scope. This is generally the preferred method as it’s more reliable than @@IDENTITY.

INSERT INTO Customers (FirstName, LastName) VALUES ('Jane', 'Smith');
SELECT SCOPE_IDENTITY() AS CustomerID;

Pros: More reliable than @@IDENTITY in complex scenarios. It is not affected by triggers.

Cons: Only works if the identity value was generated in the same scope.

2.3. Using `IDENT_CURRENT('table_name')`

IDENT_CURRENT('table_name') returns the last identity value generated for a specific table, regardless of the scope or session.

INSERT INTO Customers (FirstName, LastName) VALUES ('Peter', 'Jones');
SELECT IDENT_CURRENT('Customers') AS CustomerID;

Pros: Useful when you need the last identity value for a specific table, even if it was generated in a different scope or session.

Cons: Not affected by scope, but can be affected by other sessions.

2.4. Using the `OUTPUT` Clause

The OUTPUT clause allows you to retrieve the inserted identity value directly from the INSERT statement. This is the most robust and recommended approach.

INSERT INTO Customers (FirstName, LastName)
OUTPUT INSERTED.CustomerID
VALUES ('Alice', 'Brown');

You can also insert the data into a temp table.

DECLARE @InsertedIDs TABLE (CustomerID INT);

INSERT INTO Customers (FirstName, LastName)
OUTPUT INSERTED.CustomerID INTO @InsertedIDs
VALUES ('Charlie', 'Wilson');

SELECT CustomerID FROM @InsertedIDs;

Pros: Most reliable and flexible method. It works in all scenarios, including triggers and multiple tables.

Cons: Slightly more complex syntax.

Here’s a table summarizing the differences:

Feature	Scope	Session	Table Specific	Reliable
`@@IDENTITY`	Global	Yes	No	No
`SCOPE_IDENTITY()`	Current	Yes	No	Yes
`IDENT_CURRENT()`	Global	No	Yes	Yes
`OUTPUT Clause`	Statement	Yes	Yes	Yes

3. Choosing the Right Method for Your Needs

The best method for retrieving the inserted ID depends on your specific scenario.

Simple Scenarios: If you’re performing a simple insert and don’t have triggers or complex logic, SCOPE_IDENTITY() is usually sufficient.
Complex Scenarios: If you have triggers, multiple tables involved, or need the most reliable solution, use the OUTPUT clause.
Specific Table: If you need the last identity value for a specific table, regardless of the scope or session, use IDENT_CURRENT('table_name').

Example Scenario:

Let’s say you’re building an e-commerce application. When a customer places an order, you need to insert a record into the Orders table and then insert related records into the OrderItems table, using the OrderID as a foreign key. In this case, the OUTPUT clause is the best choice:

DECLARE @InsertedOrderID TABLE (OrderID INT);

INSERT INTO Orders (CustomerID, OrderDate)
OUTPUT INSERTED.OrderID INTO @InsertedOrderID
VALUES (123, GETDATE());

INSERT INTO OrderItems (OrderID, ProductID, Quantity)
SELECT (SELECT OrderID FROM @InsertedOrderID), 456, 2;

4. Potential Pitfalls and How to Avoid Them

While retrieving inserted IDs is generally straightforward, there are a few potential pitfalls to be aware of:

Triggers: Triggers can affect the values returned by @@IDENTITY and IDENT_CURRENT('table_name'). Always use SCOPE_IDENTITY() or the OUTPUT clause when triggers are involved.
Concurrency: In highly concurrent environments, @@IDENTITY and IDENT_CURRENT('table_name') might return incorrect values if other sessions are inserting data into the same table simultaneously.
Transactions: If your insert statement is part of a transaction that is rolled back, the identity value will not be committed.

5. Optimizing Identity Column Performance

Identity columns are essential for many database designs, but it’s crucial to optimize their performance:

Data Type: Choose the smallest integer data type that can accommodate your expected number of rows (e.g., INT, BIGINT).
Indexing: The identity column is usually the primary key, so it should be indexed.
Fill Factor: Consider the fill factor of your index to minimize page splits during inserts.

6. Practical Examples and Use Cases

Let’s look at some practical examples of how to use inserted IDs in different scenarios:

6.1. Auditing

You can use inserted IDs to create audit trails, tracking who inserted which records and when:

CREATE TABLE AuditLog (
    AuditID INT IDENTITY(1,1) PRIMARY KEY,
    TableName VARCHAR(255),
    RecordID INT,
    Action VARCHAR(50),
    AuditDate DATETIME
);

CREATE TRIGGER Customers_Insert
ON Customers
AFTER INSERT
AS
BEGIN
    INSERT INTO AuditLog (TableName, RecordID, Action, AuditDate)
    SELECT 'Customers', CustomerID, 'INSERT', GETDATE()
    FROM INSERTED;
END;

6.2. Data Synchronization

Inserted IDs can be used to synchronize data between multiple systems:

-- System A:
INSERT INTO Products (ProductName, Price)
OUTPUT INSERTED.ProductID, INSERTED.ProductName, INSERTED.Price
VALUES ('New Product', 19.99);

-- System B:
-- Receive ProductID, ProductName, Price from System A
INSERT INTO Products (ProductID, ProductName, Price)
VALUES (/* ProductID from System A */, 'New Product', 19.99);

6.3. Reporting

Inserted IDs can be used to generate reports based on newly inserted data:

-- Get the number of new customers added today
SELECT COUNT(*)
FROM Customers
WHERE CustomerID IN (SELECT RecordID FROM AuditLog WHERE TableName = 'Customers' AND Action = 'INSERT' AND AuditDate >= GETDATE());

7. How Does `rental-server.net` Help with Database Management?

rental-server.net provides a variety of server solutions that are ideal for hosting SQL Server databases. Whether you need a dedicated server, a virtual private server (VPS), or a cloud server, rental-server.net has you covered.

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8. Real-World Examples of `Inserted.ID` Usage

Let’s explore some real-world scenarios where Inserted.ID (or its equivalent methods) is crucial:

E-commerce Platforms: When a customer places an order, the system needs to create a new order record and then associate multiple order items with that order. The Inserted.ID of the order record is used as a foreign key in the order items table.
Content Management Systems (CMS): When a user creates a new article, the system needs to generate a unique ID for the article and then use that ID to link related content, such as comments, tags, and images.
Financial Applications: When a transaction is processed, the system needs to create a new transaction record and then use the Inserted.ID to link related ledger entries, audit logs, and notifications.

9. Advanced Techniques and Best Practices

Here are some advanced techniques and best practices for working with inserted IDs in SQL Server:

Using Sequences: Sequences are a more modern alternative to identity columns. They offer more flexibility and control over ID generation.
Custom Identity Generation: You can implement your own custom identity generation logic using triggers or stored procedures. This can be useful when you need to generate IDs based on specific business rules.
Handling Identity Gaps: Identity gaps can occur when rows are deleted or when transactions are rolled back. You can use various techniques to handle identity gaps, such as re-seeding the identity column or using a separate sequence to generate IDs.
Using GUIDs: GUIDs (Globally Unique Identifiers) are another option for generating unique IDs. They are less prone to conflicts than identity columns, but they can be less efficient for indexing and storage.

10. Common Mistakes to Avoid

Relying on @@IDENTITY in complex scenarios: As mentioned earlier, @@IDENTITY can be unreliable in complex scenarios with triggers or multiple tables. Always use SCOPE_IDENTITY() or the OUTPUT clause instead.
Forgetting to handle identity gaps: Identity gaps can cause issues with data integrity and application logic. Make sure to handle them appropriately.
Using the wrong data type for the identity column: Choose the smallest integer data type that can accommodate your expected number of rows.
Not indexing the identity column: The identity column is usually the primary key, so it should be indexed.

11. Deep Dive into `OUTPUT` Clause with Examples

The OUTPUT clause in SQL Server is a powerful tool that allows you to retrieve data from rows affected by INSERT, UPDATE, DELETE, or MERGE statements. It’s especially useful when working with identity columns because it provides a reliable way to capture the generated identity values.

11.1. Basic Syntax

The basic syntax of the OUTPUT clause is as follows:

INSERT INTO table_name (column1, column2, ...)
OUTPUT inserted.column1, inserted.column2, ...
VALUES (value1, value2, ...);

inserted is a special table that contains the values of the rows that were inserted. You can specify which columns you want to retrieve from the inserted table.

11.2. Inserting into a Temporary Table

You can also insert the output into a temporary table for further processing:

DECLARE @InsertedData TABLE (
    ID INT,
    Column1 VARCHAR(255),
    Column2 VARCHAR(255)
);

INSERT INTO table_name (column1, column2)
OUTPUT inserted.ID, inserted.column1, inserted.column2 INTO @InsertedData
VALUES ('value1', 'value2');

SELECT * FROM @InsertedData;

This is useful when you need to perform additional operations on the inserted data, such as joining it with other tables or applying complex filtering.

11.3. Using `OUTPUT` with Triggers

The OUTPUT clause is particularly useful when working with triggers. It allows you to capture the identity values generated by the trigger and use them in your application logic:

CREATE TRIGGER MyTrigger
ON table_name
AFTER INSERT
AS
BEGIN
    -- Trigger logic here
END;

DECLARE @InsertedIDs TABLE (ID INT);

INSERT INTO table_name (column1, column2)
OUTPUT inserted.ID INTO @InsertedIDs
VALUES ('value1', 'value2');

SELECT * FROM @InsertedIDs;

Even if the trigger modifies the inserted data or generates additional identity values, the OUTPUT clause will still return the correct values.

11.4. Performance Considerations

While the OUTPUT clause is a powerful tool, it’s important to consider its performance implications. Retrieving large amounts of data with the OUTPUT clause can be expensive, especially if the table has many columns or the INSERT statement affects a large number of rows.

To optimize performance, only retrieve the columns you need and avoid using the OUTPUT clause in performance-critical sections of your code.

12. Sequences vs. Identity Columns: Which One to Choose?

SQL Server offers two primary mechanisms for generating unique, sequential numbers: identity columns and sequences. While both serve a similar purpose, they have distinct characteristics that make them suitable for different scenarios.

12.1. Identity Columns

Identity columns are a traditional feature in SQL Server. They are defined as part of a table’s schema and automatically generate a unique number for each new row inserted into the table.

Pros:

Simple to use
Automatically managed by SQL Server
Well-suited for basic scenarios where you need a unique identifier for each row

Cons:

Limited flexibility
Tied to a specific table
Can be difficult to manage in complex scenarios

12.2. Sequences

Sequences are a more modern and flexible alternative to identity columns. They are independent objects that can be used to generate numbers for multiple tables or even for non-table-related purposes.

Pros:

More flexible than identity columns
Can be used across multiple tables
Offer more control over number generation
Support caching for improved performance

Cons:

More complex to use than identity columns
Require manual management

12.3. When to Use Which

Use identity columns when:
- You need a simple, automatically managed unique identifier for each row in a table.
- You don’t need to share the number sequence across multiple tables.
- You don’t need fine-grained control over number generation.
Use sequences when:
- You need to share a number sequence across multiple tables.
- You need fine-grained control over number generation, such as specifying the starting value, increment, and maximum value.
- You need to generate numbers for non-table-related purposes.
- You need to cache numbers for improved performance.

13. Securing Identity Columns

Securing identity columns is crucial to prevent unauthorized access and modification of your data. Here are some best practices for securing identity columns in SQL Server:

Limit access to the table: Only grant access to the table to users who need it. Use the principle of least privilege to minimize the risk of unauthorized access.
Protect against SQL injection: SQL injection attacks can be used to bypass security measures and gain unauthorized access to your data. Use parameterized queries or stored procedures to prevent SQL injection attacks.
Monitor activity: Monitor activity on the table to detect and respond to suspicious behavior. Use SQL Server Audit to track access to the table and changes to the data.
Encrypt sensitive data: If the table contains sensitive data, encrypt it to protect it from unauthorized access. Use SQL Server’s built-in encryption features to encrypt the data at rest and in transit.
Regularly back up your database: Regularly back up your database to protect against data loss. Store the backups in a secure location and test them regularly to ensure they can be restored.

14. Identity Column Limitations

While identity columns are useful, it’s important to be aware of their limitations:

Single Identity Column per Table: SQL Server only allows one identity column per table. If you need multiple auto-generated columns, you’ll need to use alternative methods like sequences or triggers.
Limited Control over Sequence: Identity columns offer limited control over the sequence generation. You can’t easily skip numbers, reset the sequence, or generate numbers in a specific format.
Potential for Gaps: Gaps can occur in the identity sequence due to rollbacks, deletes, or failed inserts. These gaps can sometimes be problematic for applications that rely on a contiguous sequence.

15. Future Trends in Identity Management

As database technology evolves, so do the methods for managing identities. Here are some future trends to watch out for:

More Flexible Sequence Generation: Expect to see more advanced sequence generation features in future versions of SQL Server, such as support for custom sequence formats, conditional sequence generation, and distributed sequence generation.
Integration with Cloud Identity Services: Cloud providers are increasingly offering identity services that can be integrated with SQL Server. These services provide a centralized way to manage identities across multiple applications and databases.
Improved Security: Security will continue to be a major focus in identity management. Expect to see more advanced security features, such as multi-factor authentication, role-based access control, and data encryption.

16. How to Choose the Right Server for Your SQL Server Database

Choosing the right server for your SQL Server database is crucial for performance, reliability, and scalability. Here are some factors to consider:

CPU: The CPU is the brain of the server. Choose a server with a powerful CPU that can handle the workload of your database. Consider the number of cores, clock speed, and cache size.
RAM: RAM is used to store data in memory. Choose a server with enough RAM to accommodate your database size and workload. Insufficient RAM can lead to performance problems.
Storage: The storage is used to store your database files. Choose a server with fast storage, such as SSDs, to improve performance. Consider the capacity, speed, and redundancy of the storage.
Network: The network is used to connect your server to the internet and to other servers. Choose a server with a fast and reliable network connection. Consider the bandwidth, latency, and redundancy of the network.
Operating System: The operating system is the software that runs on the server. Choose an operating system that is compatible with SQL Server and that meets your security and compliance requirements.
Managed Services: Consider whether you need managed services, such as database administration, security monitoring, and backups. Managed services can save you time and money, and they can help you ensure that your database is running smoothly.

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17. Optimizing Your SQL Server Environment with `rental-server.net`

rental-server.net not only provides the hardware but also the expertise to optimize your SQL Server environment. Here’s how they can help:

Server Configuration: They can assist in configuring your server for optimal SQL Server performance, including setting appropriate memory allocation, disk configurations, and network settings.
Database Design: They can provide guidance on database design best practices to ensure your database is structured efficiently for your application’s needs.
Performance Tuning: They offer performance tuning services to identify and resolve bottlenecks in your SQL Server environment, ensuring your applications run smoothly.
Security Hardening: They can help you harden your SQL Server environment against security threats, including configuring firewalls, implementing access controls, and patching vulnerabilities.

18. The Role of Cloud Servers in Modern SQL Server Deployments

Cloud servers have revolutionized the way SQL Server databases are deployed and managed. They offer numerous benefits over traditional on-premises servers, including:

Scalability: Cloud servers can be easily scaled up or down to meet changing demands. This allows you to pay only for the resources you need, and it eliminates the need to invest in expensive hardware that may not be fully utilized.
Availability: Cloud providers offer high availability guarantees, ensuring that your database is always available, even in the event of a hardware failure.
Cost Savings: Cloud servers can save you money on hardware, software, and IT staff. You only pay for the resources you use, and you don’t have to worry about the cost of maintaining your own infrastructure.
Flexibility: Cloud servers offer a wide range of options, allowing you to choose the server configuration that best meets your needs. You can also easily migrate your database to a different cloud provider if needed.
Disaster Recovery: Cloud providers offer disaster recovery services that can help you protect your data in the event of a natural disaster or other catastrophic event.

19. Key Considerations When Migrating to a Cloud Server

Migrating your SQL Server database to a cloud server can be a complex process. Here are some key considerations to keep in mind:

Data Migration: Plan your data migration carefully to minimize downtime and ensure data integrity. Use SQL Server’s built-in tools or third-party migration tools to migrate your data to the cloud.
Security: Implement strong security measures to protect your data in the cloud. Use encryption, firewalls, and access controls to secure your data.
Performance: Optimize your database for the cloud environment. Use cloud-specific features, such as auto-scaling and caching, to improve performance.
Testing: Thoroughly test your database in the cloud environment before going live. This will help you identify and resolve any issues before they impact your users.
Cost Management: Monitor your cloud costs carefully to avoid overspending. Use cloud provider’s cost management tools to track your spending and identify opportunities for savings.

20. The Future of SQL Server Hosting

The future of SQL Server hosting is likely to be dominated by cloud servers. Cloud providers are constantly innovating and adding new features to their platforms, making them an increasingly attractive option for SQL Server deployments.

Expect to see more advanced cloud-based SQL Server services, such as:

Serverless SQL: Serverless SQL allows you to run SQL queries without managing any servers. This can be a great option for ad-hoc queries and small workloads.
AI-Powered Database Management: AI-powered database management tools can automate many of the tasks involved in managing a SQL Server database, such as performance tuning, security monitoring, and backup and recovery.
Blockchain Integration: Blockchain technology can be used to secure and verify data in SQL Server databases. This can be useful for applications that require high levels of trust and transparency.

FAQ About Inserted ID SQL Server

Here are some frequently asked questions about inserted ID SQL Server:

What is an identity column in SQL Server? An identity column is a column in a table that automatically generates a unique, sequential number for each new row inserted into the table.
How do I create an identity column in SQL Server? You can create an identity column by specifying the IDENTITY property when you define the column in the CREATE TABLE statement.
How do I retrieve the identity value after an insert in SQL Server? You can retrieve the identity value using @@IDENTITY, SCOPE_IDENTITY(), IDENT_CURRENT('table_name'), or the OUTPUT clause.
What is the difference between @@IDENTITY and SCOPE_IDENTITY()? @@IDENTITY returns the last identity value generated in the current session, regardless of the scope. SCOPE_IDENTITY() returns the last identity value generated in the current scope.
When should I use the OUTPUT clause to retrieve the identity value? You should use the OUTPUT clause when you need the most reliable and flexible method for retrieving the identity value, especially in scenarios with triggers or multiple tables.
What are sequences in SQL Server? Sequences are independent objects that can be used to generate numbers for multiple tables or even for non-table-related purposes.
How do I create a sequence in SQL Server? You can create a sequence using the CREATE SEQUENCE statement.
What are the limitations of identity columns in SQL Server? SQL Server only allows one identity column per table, and identity columns offer limited control over sequence generation.
How can I secure identity columns in SQL Server? You can secure identity columns by limiting access to the table, protecting against SQL injection, monitoring activity, encrypting sensitive data, and regularly backing up your database.
What are the future trends in identity management in SQL Server? Future trends include more flexible sequence generation, integration with cloud identity services, and improved security.

Inserted Id SQL Server, when mastered, ensures efficient database management and provides the backbone for creating robust applications. Remember, rental-server.net is here to support all your server and database needs, offering reliable solutions and expert guidance. Whether you’re looking to optimize your existing SQL Server setup or migrate to a new environment, their team can help you find the perfect solution.

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What’s the Deal with Inserted Id SQL Server?

1. What is `Inserted.ID` in SQL Server and Why Should I Care?

2. How Do I Retrieve the Identity Value After an Insert?

2.1. Using `@@IDENTITY`

2.2. Using `SCOPE_IDENTITY()`

2.3. Using `IDENT_CURRENT('table_name')`

2.4. Using the `OUTPUT` Clause

3. Choosing the Right Method for Your Needs

4. Potential Pitfalls and How to Avoid Them

5. Optimizing Identity Column Performance

6. Practical Examples and Use Cases

6.1. Auditing

6.2. Data Synchronization

6.3. Reporting

7. How Does `rental-server.net` Help with Database Management?

8. Real-World Examples of `Inserted.ID` Usage

9. Advanced Techniques and Best Practices

10. Common Mistakes to Avoid

11. Deep Dive into `OUTPUT` Clause with Examples

11.1. Basic Syntax

11.2. Inserting into a Temporary Table

11.3. Using `OUTPUT` with Triggers

11.4. Performance Considerations

12. Sequences vs. Identity Columns: Which One to Choose?

12.1. Identity Columns

12.2. Sequences

12.3. When to Use Which

13. Securing Identity Columns

14. Identity Column Limitations

15. Future Trends in Identity Management

16. How to Choose the Right Server for Your SQL Server Database

17. Optimizing Your SQL Server Environment with `rental-server.net`

18. The Role of Cloud Servers in Modern SQL Server Deployments

19. Key Considerations When Migrating to a Cloud Server

20. The Future of SQL Server Hosting

FAQ About Inserted ID SQL Server

Comments

Leave a Reply Cancel reply

1. What is Inserted.ID in SQL Server and Why Should I Care?

2. How Do I Retrieve the Identity Value After an Insert?

2.1. Using @@IDENTITY

2.2. Using SCOPE_IDENTITY()

2.3. Using IDENT_CURRENT('table_name')

2.4. Using the OUTPUT Clause

3. Choosing the Right Method for Your Needs

4. Potential Pitfalls and How to Avoid Them

5. Optimizing Identity Column Performance

6. Practical Examples and Use Cases

6.1. Auditing

6.2. Data Synchronization

6.3. Reporting

7. How Does rental-server.net Help with Database Management?

8. Real-World Examples of Inserted.ID Usage

9. Advanced Techniques and Best Practices

10. Common Mistakes to Avoid

11. Deep Dive into OUTPUT Clause with Examples

11.1. Basic Syntax

11.2. Inserting into a Temporary Table

11.3. Using OUTPUT with Triggers

11.4. Performance Considerations

12. Sequences vs. Identity Columns: Which One to Choose?

12.1. Identity Columns

12.2. Sequences

12.3. When to Use Which

13. Securing Identity Columns

14. Identity Column Limitations

15. Future Trends in Identity Management

16. How to Choose the Right Server for Your SQL Server Database

17. Optimizing Your SQL Server Environment with rental-server.net

18. The Role of Cloud Servers in Modern SQL Server Deployments

19. Key Considerations When Migrating to a Cloud Server

20. The Future of SQL Server Hosting

FAQ About Inserted ID SQL Server

Comments

Leave a Reply Cancel reply

1. What is `Inserted.ID` in SQL Server and Why Should I Care?

2.1. Using `@@IDENTITY`

2.2. Using `SCOPE_IDENTITY()`

2.3. Using `IDENT_CURRENT('table_name')`

2.4. Using the `OUTPUT` Clause

7. How Does `rental-server.net` Help with Database Management?

8. Real-World Examples of `Inserted.ID` Usage

11. Deep Dive into `OUTPUT` Clause with Examples

11.3. Using `OUTPUT` with Triggers

17. Optimizing Your SQL Server Environment with `rental-server.net`