Section 8.3.7, “Verifying Index Usage” Section 1.3, “What Is New in MySQL 8.0” Section 23.1.4, “What is New in NDB Cluster” Section 8.2.1.21, “Window Function Optimization” Section 13.2.15, “WITH (Common Table Expressions)” 

## EXPLAIN ... FOR CONNECTION 

Section 13.8.2, “EXPLAIN Statement” 

## EXPLAIN ANALYZE 

Section 8.2.1.4, “Hash Join Optimization” Section 13.7.8.4, “KILL Statement” Section 1.3, “What Is New in MySQL 8.0” 

## EXPLAIN FOR CONNECTION 

Section 8.8.2, “EXPLAIN Output Format” Section 8.8.4, “Obtaining Execution Plan Information for a Named Connection” Section 8.2.1.2, “Range Optimization” Section 5.1.10, “Server Status Variables” 

## EXPLAIN FORMAT=JSON 

Section 8.2.1.21, “Window Function Optimization” 

## EXPLAIN FORMAT=TREE 

Section 1.3, “What Is New in MySQL 8.0” 

## EXPLAIN SELECT 

Section 13.2.11.8, “Derived Tables” Section 8.8.2, “EXPLAIN Output Format” Section 15.7.5.3, “How to Minimize and Handle Deadlocks” Section 1.6, “How to Report Bugs or Problems” Section 1.7.1, “MySQL Extensions to Standard SQL” Section 24.3.5, “Obtaining Information About Partitions” 

## EXPLAIN SELECT COUNT() 

Section 24.2.1, “RANGE Partitioning” 

## EXPLAIN tbl_name 

Section 8.8.1, “Optimizing Queries with EXPLAIN” 

## F 

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## FETCH 

Section 13.6.6.2, “Cursor DECLARE Statement” Section 13.6.6.3, “Cursor FETCH Statement” Section 25.8, “Restrictions on Stored Programs” 

## FETCH ... INTO var_list 

Section 13.6.4, “Variables in Stored Programs” 

