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      Transaction Isolation Level Index
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    READ COMMITTED
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   <dl>
    <dt>
     <a class="xref" href="innodb-consistent-read.html" title="17.7.2.3 Consistent Nonlocking Reads">
      Section 17.7.2.3, “Consistent Nonlocking Reads”
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    <dt>
     <a class="xref" href="mysql-cluster-ndbd-definition.html" title="25.4.3.6 Defining NDB Cluster Data Nodes">
      Section 25.4.3.6, “Defining NDB Cluster Data Nodes”
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    </dd>
    <dt>
     <a class="xref" href="mysql-cluster-ndb-innodb-engines.html" title="25.2.6.1 Differences Between the NDB and InnoDB Storage Engines">
      Section 25.2.6.1, “Differences Between the NDB and InnoDB Storage Engines”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="group-replication-limitations.html" title="20.3.2 Group Replication Limitations">
      Section 20.3.2, “Group Replication Limitations”
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    <dt>
     <a class="xref" href="innodb-deadlocks-handling.html" title="17.7.5.3 How to Minimize and Handle Deadlocks">
      Section 17.7.5.3, “How to Minimize and Handle Deadlocks”
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    <dt>
     <a class="xref" href="innodb-locking.html" title="17.7.1 InnoDB Locking">
      Section 17.7.1, “InnoDB Locking”
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    <dt>
     <a class="xref" href="mysql-cluster-limitations-transactions.html" title="25.2.7.3 Limits Relating to Transaction Handling in NDB Cluster">
      Section 25.2.7.3, “Limits Relating to Transaction Handling in NDB Cluster”
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    </dd>
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     <a class="xref" href="innodb-locks-set.html" title="17.7.3 Locks Set by Different SQL Statements in InnoDB">
      Section 17.7.3, “Locks Set by Different SQL Statements in InnoDB”
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    <dt>
     <a class="xref" href="faqs-general.html" title="A.1 MySQL 8.4 FAQ: General">
      Section A.1, “MySQL 8.4 FAQ: General”
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     <a class="xref" href="faqs-mysql-cluster.html" title="A.10 MySQL 8.4 FAQ: NDB Cluster">
      Section A.10, “MySQL 8.4 FAQ: NDB Cluster”
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     <a class="xref" href="mysql-cluster-ndb-innodb-usage.html" title="25.2.6.3 NDB and InnoDB Feature Usage Summary">
      Section 25.2.6.3, “NDB and InnoDB Feature Usage Summary”
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     <a class="xref" href="optimizing-innodb-transaction-management.html" title="10.5.2 Optimizing InnoDB Transaction Management">
      Section 10.5.2, “Optimizing InnoDB Transaction Management”
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     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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     <a class="xref" href="binary-log-setting.html" title="7.4.4.2 Setting The Binary Log Format">
      Section 7.4.4.2, “Setting The Binary Log Format”
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     <a class="xref" href="performance-schema-events-transactions-current-table.html" title="29.12.7.1 The events_transactions_current Table">
      Section 29.12.7.1, “The events_transactions_current Table”
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    </dd>
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     <a class="xref" href="innodb-transaction-isolation-levels.html" title="17.7.2.1 Transaction Isolation Levels">
      Section 17.7.2.1, “Transaction Isolation Levels”
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    READ UNCOMMITTED
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    <dt>
     <a class="xref" href="innodb-consistent-read.html" title="17.7.2.3 Consistent Nonlocking Reads">
      Section 17.7.2.3, “Consistent Nonlocking Reads”
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     <a class="xref" href="innodb-persistent-stats.html#innodb-persistent-stats-delete-marked" title="17.8.10.1.4 Including Delete-marked Records in Persistent Statistics Calculations">
      Section 17.8.10.1.4, “Including Delete-marked Records in Persistent Statistics Calculations”
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     <a class="xref" href="innodb-parameters.html" title="17.14 InnoDB Startup Options and System Variables">
      Section 17.14, “InnoDB Startup Options and System Variables”
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    <dt>
     <a class="xref" href="mysql-cluster-limitations-transactions.html" title="25.2.7.3 Limits Relating to Transaction Handling in NDB Cluster">
      Section 25.2.7.3, “Limits Relating to Transaction Handling in NDB Cluster”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="binary-log-setting.html" title="7.4.4.2 Setting The Binary Log Format">
      Section 7.4.4.2, “Setting The Binary Log Format”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="performance-schema-events-transactions-current-table.html" title="29.12.7.1 The events_transactions_current Table">
      Section 29.12.7.1, “The events_transactions_current Table”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-transaction-isolation-levels.html" title="17.7.2.1 Transaction Isolation Levels">
      Section 17.7.2.1, “Transaction Isolation Levels”
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    READ-COMMITTED
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    <dt>
     <a class="xref" href="server-options.html" title="7.1.7 Server Command Options">
      Section 7.1.7, “Server Command Options”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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    READ-UNCOMMITTED
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   <dl>
    <dt>
     <a class="xref" href="server-options.html" title="7.1.7 Server Command Options">
      Section 7.1.7, “Server Command Options”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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    REPEATABLE READ
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   <dl>
    <dt>
     <a class="xref" href="innodb-consistent-read.html" title="17.7.2.3 Consistent Nonlocking Reads">
      Section 17.7.2.3, “Consistent Nonlocking Reads”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="group-replication-limitations.html" title="20.3.2 Group Replication Limitations">
      Section 20.3.2, “Group Replication Limitations”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-locking.html" title="17.7.1 InnoDB Locking">
      Section 17.7.1, “InnoDB Locking”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="mysql-cluster-limitations-transactions.html" title="25.2.7.3 Limits Relating to Transaction Handling in NDB Cluster">
      Section 25.2.7.3, “Limits Relating to Transaction Handling in NDB Cluster”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="binary-log-mixed.html" title="7.4.4.3 Mixed Binary Logging Format">
      Section 7.4.4.3, “Mixed Binary Logging Format”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="mysqldump.html" title="6.5.4 mysqldump — A Database Backup Program">
      Section 6.5.4, “mysqldump — A Database Backup Program”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="optimizing-innodb-transaction-management.html" title="10.5.2 Optimizing InnoDB Transaction Management">
      Section 10.5.2, “Optimizing InnoDB Transaction Management”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="performance-schema-transaction-tables.html" title="29.12.7 Performance Schema Transaction Tables">
      Section 29.12.7, “Performance Schema Transaction Tables”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-purge-configuration.html" title="17.8.9 Purge Configuration">
      Section 17.8.9, “Purge Configuration”
     </a>
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="commit.html" title="15.3.1 START TRANSACTION, COMMIT, and ROLLBACK Statements">
      Section 15.3.1, “START TRANSACTION, COMMIT, and ROLLBACK Statements”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="performance-schema-events-transactions-current-table.html" title="29.12.7.1 The events_transactions_current Table">
      Section 29.12.7.1, “The events_transactions_current Table”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-transaction-isolation-levels.html" title="17.7.2.1 Transaction Isolation Levels">
      Section 17.7.2.1, “Transaction Isolation Levels”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="xa.html" title="15.3.8 XA Transactions">
      Section 15.3.8, “XA Transactions”
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    REPEATABLE-READ
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    <dt>
     <a class="xref" href="server-options.html" title="7.1.7 Server Command Options">
      Section 7.1.7, “Server Command Options”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="server-system-variables.html" title="7.1.8 Server System Variables">
      Section 7.1.8, “Server System Variables”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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    <dd>
    </dd>
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    S
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    SERIALIZABLE
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    <dt>
     <a class="xref" href="grant-tables.html" title="8.2.3 Grant Tables">
      Section 8.2.3, “Grant Tables”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="group-replication-limitations.html" title="20.3.2 Group Replication Limitations">
      Section 20.3.2, “Group Replication Limitations”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-locking.html" title="17.7.1 InnoDB Locking">
      Section 17.7.1, “InnoDB Locking”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="mysql-cluster-limitations-transactions.html" title="25.2.7.3 Limits Relating to Transaction Handling in NDB Cluster">
      Section 25.2.7.3, “Limits Relating to Transaction Handling in NDB Cluster”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-locks-set.html" title="17.7.3 Locks Set by Different SQL Statements in InnoDB">
      Section 17.7.3, “Locks Set by Different SQL Statements in InnoDB”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="binary-log-mixed.html" title="7.4.4.3 Mixed Binary Logging Format">
      Section 7.4.4.3, “Mixed Binary Logging Format”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="performance-schema-transaction-tables.html" title="29.12.7 Performance Schema Transaction Tables">
      Section 29.12.7, “Performance Schema Transaction Tables”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="server-options.html" title="7.1.7 Server Command Options">
      Section 7.1.7, “Server Command Options”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="set-transaction.html" title="15.3.7 SET TRANSACTION Statement">
      Section 15.3.7, “SET TRANSACTION Statement”
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    <dd>
    </dd>
    <dt>
     <a class="xref" href="commit.html" title="15.3.1 START TRANSACTION, COMMIT, and ROLLBACK Statements">
      Section 15.3.1, “START TRANSACTION, COMMIT, and ROLLBACK Statements”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="performance-schema-events-transactions-current-table.html" title="29.12.7.1 The events_transactions_current Table">
      Section 29.12.7.1, “The events_transactions_current Table”
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    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="innodb-transaction-isolation-levels.html" title="17.7.2.1 Transaction Isolation Levels">
      Section 17.7.2.1, “Transaction Isolation Levels”
     </a>
    </dt>
    <dd>
    </dd>
    <dt>
     <a class="xref" href="xa.html" title="15.3.8 XA Transactions">
      Section 15.3.8, “XA Transactions”
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