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MatrixOne v0.7.0 Documentation
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Data Integrity

 Github  来源:MatrixOne 浏览 89 扫码 分享 2023-07-06 09:12:28
  • Data Integrity Constraints Overview
  • NOT NULL Constraints
  • UNIQUE KEY Constraints
  • PRIMARY KEY Constraints
  • FOREIGN KEY Constraints
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  • MatrixOne v1.1 中文文档
  • MatrixOne v1.1 Documentation
  • MatrixOne v1.0 中文文档
  • MatrixOne v0.8.0 中文文档
  • MatrixOne v0.8.0 Documentation
  • MatrixOne v0.7.0 Documentation
  • MatrixOne v0.7.0 中文文档
  • MatrixOne v0.6.0 Documentation
  • MatrixOne v0.6.0 中文文档
  • MatrixOne v0.5.1 Documentation
  • MatrixOne v0.4 中文文档
  • MatrixOne v0.4 Documentation
  • MatrixOne v0.3 中文文档
  • MatrixOne v0.3 Documentation
  • Home
  • Overview
    • MatrixOne Introduction
    • MatrixOne Feature List
    • MatrixOne Architecture Design
    • MySQL Compatibility
    • What’s New
  • Getting Started
    • Deploy standalone MatrixOne
      • Overview
      • Deploy on macOS
        • Building from source code
        • Using binary package
        • Using Docker
      • Deploy on Linux
        • Building from source code
        • Using binary package
        • Using Docker
    • Basic SQL
  • Developing Guide
    • Schema Design
      • Overview
      • Create Database
      • Create Table
      • Data Integrity
        • Data Integrity Constraints Overview
        • NOT NULL Constraints
        • UNIQUE KEY Constraints
        • PRIMARY KEY Constraints
        • FOREIGN KEY Constraints
    • Connect to MatrixOne
      • MatrixOne SSL connection
      • Connecting to MatrixOne with Database Client Tool
      • Java connect to MatrixOne
        • Connect MatrixOne with JDBC
        • Connect MatrixOne with Java ORMs
      • Python connect to MatrixOne
    • Import Data
      • Insert
      • Bulk Load
        • Bulk Load Overview
        • Import .csv format data
        • Import jsonlines format data
        • Import data from S3
    • Export Data
      • Export data by SELECT INTO…OUTFILE
      • Export data by modump
    • Read Data
      • Query Data from a Single Table
      • Multi-table Join Queries
      • Subquery
      • Views
      • Common Table Expression
    • Transactions
      • General Transaction Overview
      • Transaction by MatrixOne Server
        • Transaction Overview
        • Explicit Transaction
        • Implicit Transaction
        • Optimistic Transaction
        • How to use transaction
        • Isolation Level
        • MVCC
        • Transaction Scenario
  • Deploying
    • MatrixOne distributed cluster deployment
  • Tutorials
    • Build a Java CRUD demo
    • Build a CRUD demo with SpringBoot and Spring JPA
    • Build a CRUD demo with SpringBoot and MyBatis
    • Build a simple Python+SQLAlchemy CRUD demo
    • Build a simple Python CRUD demo
  • Maintenance
    • Backup and Restore
    • Mount Data
      • Mount directory to Docker container
  • Migrating
    • From MySQL to MatrixOne
  • Testing
    • Performance Testing
      • SSB Test with MatrixOne
      • TPCH Test with MatrixOne
      • TPCC Test with MatrixOne
    • Testing Tool
      • MO-Tester
      • MO-Tester Specification
  • Performance Tuning
    • SQL Performance Tuning Methods Overview
    • Understanding the Query Execution Plan
      • Query Execution Plan Overview
      • Using EXPLAIN to learn the execution plan
      • Explain Statements Using JOIN
      • Explain Statements Using Subqueries
      • Explain Statements Using Aggregation
      • EXPLAIN Statements Using Views
    • Performance tuning best practices
      • Using Cluster by for performance tuning
  • Privilege
    • TLS Introduction
    • What is MatrixOne Privilege Management
      • About MatrixOne Privilege Management
      • Best Practices
    • User Guide
      • Quick Start
        • Create accounts, Verify Resource Isolation
        • Use the new account to creates users, roles, grant the privilege
      • Privileges Management User guide
    • Application Scenario
  • Reference
    • Language Structure
      • Keywords
    • SQL Reference
      • Data Definition Language
        • CREATE DATABASE
        • CREATE INDEX
        • CREATE TABLE
        • CREATE EXTERNAL TABLE
        • CREATE VIEW
        • ALTER VIEW
        • DROP DATABASE
        • DROP INDEX
        • DROP TABLE
        • DROP VIEW
        • TRUNCATE TABLE
      • Data Manipulation Language
        • INSERT
        • INSERT INTO SELECT
        • DELETE
        • UPDATE
        • LOAD DATA
        • INTERVAL
        • Information Functions
          • LAST_QUERY_ID()
          • LAST_INSERT_ID()
        • OPERATORS
          • OPERATORS Overview
          • OPERATORS Precedence
          • Arithmetic Operators
            • Arithmetic Operators Overview
            • %,MOD
            • *
            • +
            • -
            • -
            • /
            • DIV
          • Assignment Operators
            • Assignment Operators Overview
            • \=
          • Bit Functions and Operators
            • Bit Functions and Operators Overview
            • &
            • >>
            • <<
            • ^
            • |
            • ~
          • Cast Functions and Operators
            • Cast Functions and Operators Overview
            • CAST
            • CONVERT
          • Comparison Functions and Operators
            • Comparison Functions and Operators Overview
            • >
            • >=
            • <
            • <>,!=
            • <=
            • \=
            • BETWEEN … AND …
            • IN
            • IS
            • IS NOT
            • IS NOT NULL
            • IS NULL
            • LIKE
            • NOT BETWEEN … AND …
            • NOT LIKE
            • COALESCE
          • Flow Control Functions
            • Flow Control Functions Overview
            • CASE WHEN
            • IF
          • Logical Operators
            • Logical Operators Overview
            • AND,&&
            • NOT,!
            • OR
            • XOR
      • Data Query Language
        • SELECT
        • SUBQUERY
          • SUBQUERY Overview
          • Derived Tables
          • Comparisons Using Subqueries
          • SUBQUERY with ANY or SOME
          • SUBQUERY with ALL
          • SUBQUERY with EXISTS
          • SUBQUERY with IN
        • JOIN
          • JOIN Overview
          • INNER JOIN
          • LEFT JOIN
          • RIGHT JOIN
          • FULL JOIN
          • OUTER JOIN
          • NATURAL JOIN
        • With CTE
        • Combining Queries
          • Combining Queries Overview
          • UNION
          • INTERSECT
          • MINUS
      • Data Control Language
        • CREATE ACCOUNT
        • ALTER ACCOUNT
        • CREATE ROLE
        • CREATE USER
        • DROP ACCOUNT
        • DROP USER
        • DROP ROLE
        • GRANT
        • REVOKE
      • Other
        • SHOW
          • SHOW ACCOUNTS
          • SHOW DATABASES
          • SHOW CREATE TABLE
          • SHOW CREATE VIEW
          • SHOW TABLES
          • SHOW INDEX
          • SHOW COLLATION
          • SHOW COLUMNS
          • SHOW GRANT
          • SHOW VARIABLES
        • SET
          • SET ROLE
        • USE
          • USE DATABASE
        • Prepared Statements
          • Prepared Statements Overview
          • PREPARE
          • EXECUTE
          • DEALLOCATE
        • Explain
          • EXPLAIN
          • EXPLAIN Output Format
          • Explain Analyze
      • Aggregate Functions
        • ANY_VALUE
        • AVG
        • BIT_AND
        • BIT_OR
        • BIT_XOR
        • COUNT
        • GROUP_CONCAT
        • MAX
        • MEDIAN
        • MIN
        • SLEEP
        • STDDEV_POP
        • SUM
      • System variable
        • Custom variable
    • Data Types
      • Data Types Overview
      • Data Type Conversion
      • Timestamp Initialization
      • JSON Data Type
      • BLOB and TEXT Type
      • Fixed-Point Types (Exact Value) - DECIMAL
    • Builtin Functions
      • Mathematical
        • ABS()
        • ACOS()
        • ATAN()
        • CEIL()
        • COS()
        • COT()
        • EXP()
        • FLOOR()
        • LN()
        • LOG()
        • PI()
        • POWER()
        • ROUND()
        • SIN()
        • SINH()
        • TAN()
        • UUID()
      • Datetime
        • CURDATE()
        • CURRENT_TIMESTAMP()
        • DATE()
        • DATE_ADD()
        • DATE_FORMAT()
        • DATE_SUB()
        • DATEDIFF()
        • DAY()
        • DAYOFYEAR()
        • EXTRACT()
        • FROM_UNIXTIME
        • MONTH()
        • TIMEDIFF()
        • TIMESTAMP()
        • TO_DATE()
        • UNIX_TIMESTAMP
        • UTC_TIMESTAMP()
        • WEEKDAY()
        • YEAR()
      • String
        • BIN()
        • BIT_LENGTH()
        • CHAR_LENGTH()
        • CONCAT()
        • CONCAT_WS()
        • EMPTY()
        • ENDSWITH()
        • FIELD()
        • FIND_IN_SET()
        • FORMAT()
        • HEX()
        • LEFT()
        • LENGTH()
        • LPAD()
        • LTRIM()
        • OCT()
        • REVERSE()
        • RPAD()
        • RTRIM()
        • SPACE()
        • STARTSWITH()
        • SUBSTRING()
        • SUBSTRING_INDEX()
        • TRIM()
    • System Paramaters
      • Boot Parameters for standalone installation
      • Time Zone Support
    • MatrixOne Catalog
    • Privilege Control Types
    • Limitations
      • JDBC supported features list
      • Partitioning supported features list
    • MatrixOne Directory Structure
  • Troubleshooting
    • Slow Queries
    • Common statistic data query
    • Database statistics
    • Audit
    • Error Code
  • FAQs
    • Product FAQs
    • Deployment FAQs
    • SQL FAQs
  • Release Notes
    • Release Timeline
    • v0.7.0
    • v0.6.0
    • v0.5.1
    • v0.5.0
    • v0.4.0
    • v0.3.0
    • v0.2.0
    • v0.1.0
  • Glossary
  • Contribution Guide
    • Make Your First Contribution
    • How to Contribute
      • Types of Contributions
      • Preparation
      • Report an Issue
      • Contribute Code
      • Review a Pull Request
      • Contribute Documentation
      • Make a Design
    • Code Style
      • Code of Conduct
      • Code Comment Style
      • Commit & Pull Request Style
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