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Advanced Techniques in SQL
course content

Course Content

Advanced Techniques in SQL

Advanced Techniques in SQL

1. ACID
Course OverviewWhat is ACID?AtomicityChallenge: Transaction CreationConsistencyIsolation. Read Committed and Uncommitted LevelsIsolation. Repeatable Read and Serializable LevelsChallenge: Specifying Isolation Level for Transaction
2. Query optimization.Indexes
What are IndexesB-tree IndexingChallenge: Creating B-tree IndexHash IndexingData CachingGeneral Optimization StrategiesChallenge: Query Optimization
3. Some Additional Topics
TriggersChallenge: Creating After TriggerWindow FunctionsTypes of Window FunctionsChallenge: Using Window FunctionData Control LanguageViewsNoSQL

bookChallenge: Specifying Isolation Level for Transaction

Task
test

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We will now create a simple transaction using the BankAccounts table and specify the isolation level for it.

This transaction will involve increasing the balance of one of the accounts and logging information about it in the log table.

Your task is to set the isolation level to SERIALIZABLE for this transaction.

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Section 1. Chapter 8
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bookChallenge: Specifying Isolation Level for Transaction

Task
test

Swipe to show code editor

We will now create a simple transaction using the BankAccounts table and specify the isolation level for it.

This transaction will involve increasing the balance of one of the accounts and logging information about it in the log table.

Your task is to set the isolation level to SERIALIZABLE for this transaction.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 1. Chapter 8
toggle bottom row

bookChallenge: Specifying Isolation Level for Transaction

Task
test

Swipe to show code editor

We will now create a simple transaction using the BankAccounts table and specify the isolation level for it.

This transaction will involve increasing the balance of one of the accounts and logging information about it in the log table.

Your task is to set the isolation level to SERIALIZABLE for this transaction.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Task
test

Swipe to show code editor

We will now create a simple transaction using the BankAccounts table and specify the isolation level for it.

This transaction will involve increasing the balance of one of the accounts and logging information about it in the log table.

Your task is to set the isolation level to SERIALIZABLE for this transaction.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 1. Chapter 8
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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