



SQL NOT IN vs. NOT EXISTS
In Stock
$34.99
$29.99
Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
Find similar items here:
what is the difference between in and exists in sql Informational
- Data compression and IN/EXISTS
- Index type impact on analytical queries Can you discuss the best practices for writing queries with IN or EXISTS that perform well in online transaction processing (OLTP) systems with high read/write workloads?
- Variables/parameters with SQL IN
- Understanding existential quantifiers Discuss the nuances of using IN and EXISTS with composite keys (multiple columns in the WHERE clause).
- IN vs. multiple OR conditions
- Handling character set comparisons How can you use explain plans or other diagnostic tools to determine if the database is using an index effectively when executing a query with IN or EXISTS?
- Storage performance and IN/EXISTS
- Distributed queries and replication lag Are there any known bugs or limitations in specific versions of SQL databases related to the implementation or optimization of IN and EXISTS?
- Handling hierarchical data with existence checks Explain if there are any differences in the behavior or performance of IN and EXISTS when used within user-defined functions (UDFs)?
- Covering indexes and IN/EXISTS
-
Next Day Delivery by USPS
Find out more
Order by 9pm (excludes Public holidays)
$11.99
-
Express Delivery - 48 Hours
Find out more
Order by 9pm (excludes Public holidays)
$9.99
-
Standard Delivery $6.99 Find out more
Delivered within 3 - 7 days (excludes Public holidays).
-
Store Delivery $6.99 Find out more
Delivered to your chosen store within 3-7 days
Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store -
International Delivery Find out more
International Delivery is available for this product. The cost and delivery time depend on the country.
You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.
You have 28 days to return your order from the date it’s delivered. Exclusions apply.
View our full Returns and Exchanges information.
Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
No reviews yet. Only logged in customers who have purchased this product may leave a review.