Operator Index - MySQL 8.0 参考手册/说明文档 - 手册 - 时代Java

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Operator Index
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Operator Index

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Symbols

-

Section 12.6.1, “Arithmetic Operators”
Section 12.10, “Cast Functions and Operators”
Section 9.5, “Expressions”
Section 11.1.1, “Numeric Type Overview”
Section 23.6, “Restrictions and Limitations on Partitioning”

!

Section 9.5, “Expressions”
Section 12.3.3, “Logical Operators”
Section 12.3.1, “Operator Precedence”
Section 1.4, “What Is New in MySQL 8.0”

!=

Section 12.3.2, “Comparison Functions and Operators”
Section 12.3.1, “Operator Precedence”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”

%

Section 12.6.1, “Arithmetic Operators”

&

Section 12.12, “Bit Functions and Operators”
Section 13.1.20, “CREATE TABLE Syntax”
Section 23.6, “Restrictions and Limitations on Partitioning”

&&

Section 12.3.3, “Logical Operators”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 1.4, “What Is New in MySQL 8.0”

>

Section 12.3.2, “Comparison Functions and Operators”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”

->

Section 12.17.3, “Functions That Search JSON Values”
Section 13.1.20.10, “Secondary Indexes and Generated Columns”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”

>>

Section 12.12, “Bit Functions and Operators”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 23.6, “Restrictions and Limitations on Partitioning”

->>

Section 13.1.15, “CREATE INDEX Syntax”
Section 13.1.20.10, “Secondary Indexes and Generated Columns”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”

>=

Section 12.3.2, “Comparison Functions and Operators”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”

<

Section 12.3.2, “Comparison Functions and Operators”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”
Section 3.3.4.6, “Working with NULL Values”

<>

Section 12.3.2, “Comparison Functions and Operators”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”
Section 3.3.4.6, “Working with NULL Values”

<<

Section 12.12, “Bit Functions and Operators”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 23.6, “Restrictions and Limitations on Partitioning”

<=

Section 12.3.2, “Comparison Functions and Operators”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 1.4, “What Is New in MySQL 8.0”

<=>

Section 12.3.2, “Comparison Functions and Operators”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 12.2, “Type Conversion in Expression Evaluation”
Section 1.4, “What Is New in MySQL 8.0”

*

Section 12.6.1, “Arithmetic Operators”
Section 11.1.1, “Numeric Type Overview”
Section 23.6, “Restrictions and Limitations on Partitioning”

+

Section 12.6.1, “Arithmetic Operators”
Section 12.10, “Cast Functions and Operators”
Section 9.5, “Expressions”
Section 11.1.1, “Numeric Type Overview”
Section 23.6, “Restrictions and Limitations on Partitioning”

/

Section 12.6.1, “Arithmetic Operators”
Section 23.6, “Restrictions and Limitations on Partitioning”
Section 5.1.8, “Server System Variables”

:=

Section 12.3.4, “Assignment Operators”
Section 12.3.1, “Operator Precedence”
Section 13.7.6.1, “SET Syntax for Variable Assignment”
Section 9.4, “User-Defined Variables”

=

Section 12.3.4, “Assignment Operators”
Section 12.3.2, “Comparison Functions and Operators”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.8.2, “EXPLAIN Output Format”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 13.2.11.13, “Restrictions on Subqueries”
Section 13.7.6.1, “SET Syntax for Variable Assignment”
Section 12.5.1, “String Comparison Functions and Operators”
Section 11.6, “The JSON Data Type”
Section 9.4, “User-Defined Variables”
Section 1.4, “What Is New in MySQL 8.0”
Section 3.3.4.6, “Working with NULL Values”

^

Section 12.12, “Bit Functions and Operators”
Section 9.5, “Expressions”
Section 12.3.1, “Operator Precedence”
Section 23.6, “Restrictions and Limitations on Partitioning”

|

Section 12.12, “Bit Functions and Operators”
Section 23.6, “Restrictions and Limitations on Partitioning”

||

Section 12.5.3, “Character Set and Collation of Function Results”
Section 10.8.2, “COLLATE Clause Precedence”
Section 9.5, “Expressions”
Section 12.3.3, “Logical Operators”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 5.1.11, “Server SQL Modes”
Section 1.4, “What Is New in MySQL 8.0”

~

Section 12.12, “Bit Functions and Operators”
Section 23.6, “Restrictions and Limitations on Partitioning”

A

AND

Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 13.1.20, “CREATE TABLE Syntax”
Section 8.2.1.3, “Index Merge Optimization”
Section 12.3.3, “Logical Operators”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 8.2.2.1, “Optimizing IN and EXISTS Subquery predicates with Semijoin Transformations”
Section 8.2.2.3, “Optimizing Subqueries with the EXISTS Strategy”
Section 8.2.1.2, “Range Optimization”
Section 13.2.11.13, “Restrictions on Subqueries”
Section 8.2.1.22, “Row Constructor Expression Optimization”
Section 3.6.7, “Searching on Two Keys”
Section 20.3.4.2, “Select Tables”
Section 20.4.4.2, “Select Tables”
Section 3.3.4.2, “Selecting Particular Rows”
Section 12.5.1, “String Comparison Functions and Operators”
Section 24.5.2, “View Processing Algorithms”
Section 1.4, “What Is New in MySQL 8.0”

B

BETWEEN

Section 12.3.2, “Comparison Functions and Operators”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.2.1.13, “Condition Filtering”
Section 8.8.2, “EXPLAIN Output Format”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 11.6, “The JSON Data Type”
Section 12.2, “Type Conversion in Expression Evaluation”

BINARY

Section 12.12, “Bit Functions and Operators”
Section 12.10, “Cast Functions and Operators”
Section 8.4.2.2, “Optimizing for Character and String Types”
Section 3.3.4.7, “Pattern Matching”
Section 3.3.4.4, “Sorting Rows”

C

CASE

Section 13.6.5.1, “CASE Syntax”
Section 12.4, “Control Flow Functions”
Section 9.5, “Expressions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

CASE value WHEN END

Section 12.4, “Control Flow Functions”

CASE WHEN END

Section 12.4, “Control Flow Functions”

CASE WHEN expr1 = expr2 THEN NULL ELSE expr1 END

Section 12.4, “Control Flow Functions”

column->>path

Section 12.17.3, “Functions That Search JSON Values”

column->path

Section 12.17.3, “Functions That Search JSON Values”
Section 11.6, “The JSON Data Type”

D

DIV

Section 12.6.1, “Arithmetic Operators”
Section 23.6, “Restrictions and Limitations on Partitioning”

E

expr BETWEEN min AND max

Section 12.3.2, “Comparison Functions and Operators”

expr IN ()

Section 12.3.2, “Comparison Functions and Operators”

expr LIKE pat

Section 12.5.1, “String Comparison Functions and Operators”

expr NOT BETWEEN min AND max

Section 12.3.2, “Comparison Functions and Operators”

expr NOT IN ()

Section 12.3.2, “Comparison Functions and Operators”

expr NOT LIKE pat

Section 12.5.1, “String Comparison Functions and Operators”

expr NOT REGEXP pat

Section 12.5.2, “Regular Expressions”

expr NOT RLIKE pat

Section 12.5.2, “Regular Expressions”

expr REGEXP pat

Section 12.5.2, “Regular Expressions”

expr RLIKE pat

Section 12.5.2, “Regular Expressions”

expr1 SOUNDS LIKE expr2

Section 12.5, “String Functions and Operators”

I

IN()

Section 8.8.2, “EXPLAIN Output Format”
Section 12.3.1, “Operator Precedence”
Section 8.3.11, “Optimizer Use of Generated Column Indexes”
Section 8.2.1.2, “Range Optimization”
Section 8.2.1.22, “Row Constructor Expression Optimization”
Section 11.6, “The JSON Data Type”
Section 12.2, “Type Conversion in Expression Evaluation”

IS

Section 12.3.1, “Operator Precedence”

IS boolean_value

Section 12.3.2, “Comparison Functions and Operators”

IS NOT boolean_value

Section 12.3.2, “Comparison Functions and Operators”

IS NOT NULL

Section 12.3.2, “Comparison Functions and Operators”
Section B.4.4.3, “Problems with NULL Values”
Section 8.2.1.2, “Range Optimization”
Section 3.3.4.6, “Working with NULL Values”

IS NULL

Section 12.3.2, “Comparison Functions and Operators”
Section 8.8.2, “EXPLAIN Output Format”
Section 8.2.1.15, “IS NULL Optimization”
Section 8.2.2.3, “Optimizing Subqueries with the EXISTS Strategy”
Section B.4.4.3, “Problems with NULL Values”
Section 8.2.1.2, “Range Optimization”
Section 5.1.8, “Server System Variables”
Section 3.3.4.6, “Working with NULL Values”

L

LIKE

Section 6.2.7, “Access Control, Stage 2: Request Verification”
Section 12.10, “Cast Functions and Operators”
Section 10.2, “Character Sets and Collations in MySQL”
Section 8.3.9, “Comparison of B-Tree and Hash Indexes”
Section 8.8.2, “EXPLAIN Output Format”
Section 25.42, “Extensions to SHOW Statements”
Section 12.17.3, “Functions That Search JSON Values”
Section 13.8.3, “HELP Syntax”
Section A.11, “MySQL 8.0 FAQ: MySQL Chinese, Japanese, and Korean Character Sets”
Section 4.5.1.4, “mysql Client Server-Side Help”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 22.6.11, “NDB Cluster Replication Conflict Resolution”
Section 12.3.1, “Operator Precedence”
Section 3.3.4.7, “Pattern Matching”
Section 26.4.4, “Pre-Filtering by Instrument”
Section 22.5.9, “Quick Reference: NDB Cluster SQL Statements”
Section 8.2.1.2, “Range Optimization”
Section 17.1.6.3, “Replication Slave Options and Variables”
Section 13.7.7.3, “SHOW CHARACTER SET Syntax”
Section 13.7.7.4, “SHOW COLLATION Syntax”
Section 13.7.7.5, “SHOW COLUMNS Syntax”
Section 13.7.7.14, “SHOW DATABASES Syntax”
Section 13.7.7.18, “SHOW EVENTS Syntax”
Section 13.7.7.24, “SHOW OPEN TABLES Syntax”
Section 13.7.7.28, “SHOW PROCEDURE STATUS Syntax”
Section 13.7.7.35, “SHOW STATUS Syntax”
Section 13.7.7.36, “SHOW TABLE STATUS Syntax”
Section 13.7.7.37, “SHOW TABLES Syntax”
Section 13.7.7.38, “SHOW TRIGGERS Syntax”
Section 13.7.7.39, “SHOW VARIABLES Syntax”
Section 6.2.4, “Specifying Account Names”
Section 12.5.1, “String Comparison Functions and Operators”
Section 9.1.1, “String Literals”
Section 5.1.9.5, “Structured System Variables”
Section 11.4.1, “The CHAR and VARCHAR Types”
Section 27.4.4.5, “The ps_setup_disable_consumer() Procedure”
Section 27.4.4.6, “The ps_setup_disable_instrument() Procedure”
Section 27.4.4.9, “The ps_setup_enable_consumer() Procedure”
Section 27.4.4.10, “The ps_setup_enable_instrument() Procedure”
Section 11.4.5, “The SET Type”
Section 5.1.9, “Using System Variables”

LIKE '_A%'

Section A.11, “MySQL 8.0 FAQ: MySQL Chinese, Japanese, and Korean Character Sets”

LIKE 'pattern'

Section 8.2.1.2, “Range Optimization”
Section 13.7.7, “SHOW Syntax”

LIKE ... ESCAPE

Section B.4.7, “Known Issues in MySQL”

M

MEMBER OF()

Section 13.1.15, “CREATE INDEX Syntax”
Section 12.17.3, “Functions That Search JSON Values”
Section 1.4, “What Is New in MySQL 8.0”

N

N % M

Section 12.6.1, “Arithmetic Operators”
Section 12.6.2, “Mathematical Functions”

N MOD M

Section 12.6.1, “Arithmetic Operators”
Section 12.6.2, “Mathematical Functions”

NOT

Section 12.3.3, “Logical Operators”
Section 5.1.11, “Server SQL Modes”
Section 1.4, “What Is New in MySQL 8.0”

NOT IN()

Section 8.2.1.2, “Range Optimization”

NOT LIKE

Section 3.3.4.7, “Pattern Matching”
Section 12.5.1, “String Comparison Functions and Operators”

NOT REGEXP

Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.5.1, “String Comparison Functions and Operators”

NOT RLIKE

Section 12.5.1, “String Comparison Functions and Operators”

O

OR

Section 9.5, “Expressions”
Section 13.7.1.6, “GRANT Syntax”
Section 8.2.1.3, “Index Merge Optimization”
Section 12.3.3, “Logical Operators”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 8.2.2.3, “Optimizing Subqueries with the EXISTS Strategy”
Section 8.2.1.2, “Range Optimization”
Section 8.2.1.22, “Row Constructor Expression Optimization”
Section 3.6.7, “Searching on Two Keys”
Section 20.3.4.2, “Select Tables”
Section 20.4.4.2, “Select Tables”
Section 3.3.4.2, “Selecting Particular Rows”
Section 5.1.11, “Server SQL Modes”
Section 12.5.1, “String Comparison Functions and Operators”
Section 1.4, “What Is New in MySQL 8.0”

R

REGEXP

Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.3.1, “Operator Precedence”
Section 3.3.4.7, “Pattern Matching”
Section 12.5.2, “Regular Expressions”
Section 10.11, “Restrictions on Character Sets”
Section 1.4, “What Is New in MySQL 8.0”

RLIKE

Section 3.3.4.7, “Pattern Matching”
Section 12.5.2, “Regular Expressions”
Section 10.11, “Restrictions on Character Sets”
Section 1.4, “What Is New in MySQL 8.0”

V

value MEMBER OF()

Section 12.17.3, “Functions That Search JSON Values”

X

XOR

Section 12.20.1, “Aggregate (GROUP BY) Function Descriptions”
Section 12.3.3, “Logical Operators”

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