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Please enable JavaScript in your browser settings or update your browser.Challenge: Specifying Isolation Level for Transaction | ACID
course content

Зміст курсу

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

Advanced Techniques in SQL

Challenge: Specifying Isolation Level for TransactionChallenge: Specifying Isolation Level for Transaction

Завдання

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.

Все було зрозуміло?

Секція 1. Розділ 8
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course content

Зміст курсу

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

Advanced Techniques in SQL

Challenge: Specifying Isolation Level for TransactionChallenge: Specifying Isolation Level for Transaction

Завдання

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.

Все було зрозуміло?

Секція 1. Розділ 8
toggle bottom row
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