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![In honor of Lothar Collatz](https://static.wixstatic.com/media/d400f8_76e996340aa3449cbd42719751eb2776~mv2.jpg/v1/fill/w_43,h_27,fp_0.50_0.50,q_90,enc_auto/d400f8_76e996340aa3449cbd42719751eb2776~mv2.webp)
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![sqrt() and int()](https://static.wixstatic.com/media/d400f8_807eb9fc438b4ba1af14a59ce237ae57~mv2.jpg/v1/fill/w_43,h_42,fp_0.50_0.50,q_90,enc_auto/d400f8_807eb9fc438b4ba1af14a59ce237ae57~mv2.webp)
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![String Methods](https://static.wixstatic.com/media/d400f8_dc77ddfa62e24ab5ac06f323aab8c0ee~mv2.jpg/v1/fill/w_43,h_39,fp_0.50_0.50,q_90,enc_auto/d400f8_dc77ddfa62e24ab5ac06f323aab8c0ee~mv2.webp)
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![break and continue](https://static.wixstatic.com/media/d400f8_3845f4917b4d4a32b65efff51a43ae34~mv2.jpg/v1/fill/w_43,h_24,fp_0.50_0.50,q_90,enc_auto/d400f8_3845f4917b4d4a32b65efff51a43ae34~mv2.webp)
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![sleep()](https://static.wixstatic.com/media/d400f8_2339aca3304a4dd3a8131c3c85376a26~mv2.jpg/v1/fill/w_43,h_38,fp_0.50_0.50,q_90,enc_auto/d400f8_2339aca3304a4dd3a8131c3c85376a26~mv2.webp)
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![while i and for i in range ()](https://static.wixstatic.com/media/d400f8_9e1555345bdd4ce5a3ba4b75f1d2eb54~mv2.jpg/v1/fill/w_43,h_32,fp_0.50_0.50,q_90,enc_auto/d400f8_9e1555345bdd4ce5a3ba4b75f1d2eb54~mv2.webp)
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![Compact while()](https://static.wixstatic.com/media/d400f8_c608bd11e1394c07a1a6ba5de8de5f2d~mv2.jpg/v1/fill/w_43,h_37,fp_0.50_0.50,q_90,enc_auto/d400f8_c608bd11e1394c07a1a6ba5de8de5f2d~mv2.webp)
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![int()](https://static.wixstatic.com/media/d400f8_d036eb7aa781483e8c658f00ee6117f9~mv2.jpg/v1/fill/w_43,h_58,fp_0.50_0.50,q_90,enc_auto/d400f8_d036eb7aa781483e8c658f00ee6117f9~mv2.webp)
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![](https://static.wixstatic.com/media/d400f8_e6777d51a16445dba74356ceb72eaf83~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/d400f8_e6777d51a16445dba74356ceb72eaf83~mv2.webp)
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![](https://static.wixstatic.com/media/d400f8_2c8f91d5a18f4f36bcc4721bb603a7af~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,lg_1,q_30,blur_30,enc_auto/d400f8_2c8f91d5a18f4f36bcc4721bb603a7af~mv2.webp)
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![Service Editions and Tiers](https://static.wixstatic.com/media/d400f8_6ed98d7ce719483dae74182287efc17a~mv2.png/v1/fill/w_560,h_372,fp_0.50_0.50,q_95,enc_auto/d400f8_6ed98d7ce719483dae74182287efc17a~mv2.webp)
Service Editions and Tiers
Microsoft uses editions for SQL Server and service tiers for Azure SQL Database to provide combinations of product features, performance,...
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Extreme Transaction Processing (XTP)
The SQL Server XTP Databases performance object provides In-Memory OLTP database-specific counters. In other words, the SQL Server XTP...
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Lock Events Category
While the current 70-762 Exam Ref "Developing SQL Databases" emphasizes that using Extended Events is an efficient way to tackle locking...
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GRANT Object Permissions
The permissions system works the same in all versions of SQL Server, SQL Database, Azure Synapse Analytics (Formerly SQL Data Warehouse),...
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Identify missing indexes
When the query optimizer compiles a T-SQL statement, it also tracks up to 500 indexes that could have been used if they had existed. The...
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Query Store properties
This week I moderated a very excellent and informative PASS Marathon live webinar's session by Thomas LeBlanc @TheSmilingDBA The topic of...
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![SQL Syntax](https://static.wixstatic.com/media/d400f8_e16c95163d014881abfd2f0d812473f8~mv2.jpg/v1/fill/w_560,h_315,fp_0.50_0.50,q_90,enc_auto/d400f8_e16c95163d014881abfd2f0d812473f8~mv2.webp)
SQL Syntax
1. Stored procedure Basic structure: ALTER PROCEDURE [Procedure name] AS SET NOCOUNT ON BEGIN TRANSACTION PRINT "Transaction complete"...
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Resource Pool
You distribute the amount of memory, CPU, and IO available to SQL Server among resource pools as a means of reducing contention between...
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Stored procedure with OUTPUT and READONLY
There are three ways of returning data from a procedure to a calling program: result sets, output parameters, and return codes. This...
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Statistics updates
Updating statistics is important. If the statistics are out of date, queries to a table would take longer time to execute. This is also a...
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