- Why TiDB Cloud
- Get Started
- Key Concepts
- Manage Cluster
- Plan Your Cluster
- Create a TiDB Cloud Dedicated Cluster
- Connect to Your TiDB Cloud Dedicated Cluster
- Scale a TiDB Cloud Dedicated Cluster
- Back Up and Restore TiDB Cloud Dedicated Data
- Pause or Resume a TiDB Cloud Dedicated Cluster
- Configure Maintenance Window
- Use an HTAP Cluster with TiFlash
- Monitor and Alert
- Overview
- Built-in Metrics
- Built-in Alerting
- Subscribe to Alert Notifications
- Cluster Events
- Third-Party Metrics Integrations
- TiDB Cloud Clinic
- Tune Performance
- Overview
- Analyze Performance
- SQL Tuning
- Overview
- Understanding the Query Execution Plan
- SQL Optimization Process
- Overview
- Logic Optimization
- Physical Optimization
- Prepared Execution Plan Cache
- Non-Prepared Execution Plan Cache
- Control Execution Plans
- Index Advisor
- TiKV Follower Read
- Coprocessor Cache
- Garbage Collection (GC)
- Tune TiFlash Performance
- Optimize Resource Allocation
- Manage Connections by TiProxy
- Upgrade a TiDB Cluster
- Delete a TiDB Cluster
- Migrate or Import Data
- Overview
- Migrate Data into TiDB Cloud
- Migrate Existing and Incremental Data Using Data Migration
- Migrate Incremental Data Using Data Migration
- Migrate and Merge MySQL Shards of Large Datasets
- Migrate from TiDB Self-Managed to TiDB Cloud
- Migrate from MySQL-Compatible Databases Using AWS DMS
- Migrate from Amazon RDS for Oracle Using AWS DMS
- Import Data into TiDB Cloud Dedicated
- Reference
- Configure External Storage Access for TiDB Cloud Dedicated
- Naming Conventions for Data Import
- CSV Configurations for Importing Data
- Troubleshoot Access Denied Errors during Data Import from Amazon S3
- Precheck Errors, Migration Errors, and Alerts for Data Migration
- Connect AWS DMS to TiDB Cloud clusters
- Explore Data
- Data Service
- Stream Data
- Security
- Security Overview
- Identity Access Control
- Network Access Control
- Data Access Control
- Database Access Control
- Audit Management
- Billing
- Integrations
- Airbyte
- Amazon AppFlow
- AWS Lambda
- Cloudflare
- Datadog
- dbt
- Gitpod
- n8n
- Netlify
- New Relic
- Prometheus and Grafana
- ProxySQL
- Terraform
- Terraform Integration Overview
- Get TiDB Cloud Terraform Provider
- Use the
tidbcloud_dedicated_clusterResource - Use the
tidbcloud_dedicated_private_endpoint_connectionResource - Use the
tidbcloud_dedicated_vpc_peeringResource - Use the
tidbcloud_dedicated_network_containerResource - Use the
tidbcloud_sql_userResource - Use the
tidbcloud_clusterResource (Deprecated) - Use the
tidbcloud_backupResource - Use the
tidbcloud_restoreResource - Use the
tidbcloud_importResource - Migrate Cluster Resource
- Vercel
- Zapier
- SQL Reference
- Explore SQL with TiDB
- SQL Language Structure and Syntax
- SQL Statements
- Overview
ADMINADMIN ALTER DDL JOBSADMIN CANCEL DDLADMIN CHECKSUM TABLEADMIN CHECK [TABLE|INDEX]ADMIN CLEANUP INDEXADMIN PAUSE DDLADMIN RECOVER INDEXADMIN RESUME DDLADMIN SHOW DDL [JOBS|JOB QUERIES]ALTER DATABASEALTER INSTANCEALTER PLACEMENT POLICYALTER RANGEALTER RESOURCE GROUPALTER SEQUENCEALTER TABLEALTER USERANALYZE TABLEBACKUPBATCHBEGINCANCEL DISTRIBUTION JOBCANCEL IMPORT JOBCOMMITCREATE [GLOBAL|SESSION] BINDINGCREATE DATABASECREATE INDEXCREATE PLACEMENT POLICYCREATE RESOURCE GROUPCREATE ROLECREATE SEQUENCECREATE TABLE LIKECREATE TABLECREATE USERCREATE VIEWDEALLOCATEDELETEDESCDESCRIBEDISTRIBUTE TABLEDODROP [GLOBAL|SESSION] BINDINGDROP DATABASEDROP PLACEMENT POLICYDROP RESOURCE GROUPDROP ROLEDROP SEQUENCEDROP STATSDROP TABLEDROP USERDROP VIEWEXECUTEEXPLAIN ANALYZEEXPLAINFLASHBACK CLUSTERFLASHBACK DATABASEFLASHBACK TABLEFLUSH PRIVILEGESFLUSH STATUSFLUSH TABLESGRANT <privileges>GRANT <role>IMPORT INTOINSERTKILL [TIDB]LOAD DATALOAD STATSLOCK STATSLOCK TABLESandUNLOCK TABLESPREPAREQUERY WATCHRECOVER TABLERENAME TABLERENAME USERREPLACERESTOREREVOKE <privileges>REVOKE <role>ROLLBACKSAVEPOINTSELECTSET DEFAULT ROLESET [NAMES|CHARACTER SET]SET PASSWORDSET RESOURCE GROUPSET ROLESET TRANSACTIONSET [GLOBAL|SESSION] <variable>SHOW ANALYZE STATUSSHOW [BACKUPS|RESTORES]SHOW [GLOBAL|SESSION] BINDINGSSHOW BUILTINSSHOW CHARACTER SETSHOW COLLATIONSHOW COLUMN_STATS_USAGESHOW COLUMNS FROMSHOW CREATE DATABASESHOW CREATE PLACEMENT POLICYSHOW CREATE RESOURCE GROUPSHOW CREATE SEQUENCESHOW CREATE TABLESHOW CREATE USERSHOW DATABASESSHOW DISTRIBUTION JOBSSHOW ENGINESSHOW ERRORSSHOW FIELDS FROMSHOW GRANTSSHOW IMPORT JOBSHOW INDEXES [FROM|IN]SHOW MASTER STATUSSHOW PLACEMENTSHOW PLACEMENT FORSHOW PLACEMENT LABELSSHOW PLUGINSSHOW PRIVILEGESSHOW PROCESSLISTSHOW PROFILESSHOW SCHEMASSHOW STATS_BUCKETSSHOW STATS_HEALTHYSHOW STATS_HISTOGRAMSSHOW STATS_LOCKEDSHOW STATS_METASHOW STATS_TOPNSHOW STATUSSHOW TABLE DISTRIBUTIONSHOW TABLE NEXT_ROW_IDSHOW TABLE REGIONSSHOW TABLE STATUSSHOW TABLESSHOW [GLOBAL|SESSION] VARIABLESSHOW WARNINGSSPLIT REGIONSTART TRANSACTIONTABLETRACETRUNCATEUNLOCK STATSUPDATEUSEWITH
- Data Types
- Functions and Operators
- Overview
- Type Conversion in Expression Evaluation
- Operators
- Control Flow Functions
- String Functions
- Numeric Functions and Operators
- Date and Time Functions
- Bit Functions and Operators
- Cast Functions and Operators
- Encryption and Compression Functions
- Locking Functions
- Information Functions
- JSON Functions
- Aggregate (GROUP BY) Functions
- GROUP BY Modifiers
- Window Functions
- Sequence Functions
- Utility Functions
- Miscellaneous Functions
- TiDB Specific Functions
- Utility Functions
- Precision Math
- Set Operations
- List of Expressions for Pushdown
- Clustered Indexes
- Global Indexes
- Constraints
- Generated Columns
- SQL Mode
- Table Attributes
- Transactions
- Views
- Partitioning
- Temporary Tables
- Cached Tables
- FOREIGN KEY Constraints
- Character Set and Collation
- Read Historical Data
- Placement Rules in SQL
- System Tables
mysqlSchema- INFORMATION_SCHEMA
- Overview
ANALYZE_STATUSCHECK_CONSTRAINTSCLIENT_ERRORS_SUMMARY_BY_HOSTCLIENT_ERRORS_SUMMARY_BY_USERCLIENT_ERRORS_SUMMARY_GLOBALCHARACTER_SETSCLUSTER_INFOCOLLATIONSCOLLATION_CHARACTER_SET_APPLICABILITYCOLUMNSDATA_LOCK_WAITSDDL_JOBSDEADLOCKSENGINESKEYWORDSKEY_COLUMN_USAGEMEMORY_USAGEMEMORY_USAGE_OPS_HISTORYPARTITIONSPLACEMENT_POLICIESPROCESSLISTREFERENTIAL_CONSTRAINTSRESOURCE_GROUPSRUNAWAY_WATCHESSCHEMATASEQUENCESSESSION_VARIABLESSLOW_QUERYSTATISTICSTABLESTABLE_CONSTRAINTSTABLE_STORAGE_STATSTIDB_CHECK_CONSTRAINTSTIDB_HOT_REGIONS_HISTORYTIDB_INDEXESTIDB_INDEX_USAGETIDB_SERVERS_INFOTIDB_TRXTIFLASH_INDEXESTIFLASH_REPLICATIFLASH_SEGMENTSTIFLASH_TABLESTIKV_REGION_PEERSTIKV_REGION_STATUSTIKV_STORE_STATUSUSER_ATTRIBUTESUSER_PRIVILEGESVARIABLES_INFOVIEWS
- PERFORMANCE_SCHEMA
- SYS
- Metadata Lock
- TiDB Accelerated Table Creation
- Schema Cache
- General Reference
- TiDB Classic Architecture
- TiDB X Architecture
- Storage Engines
- TiKV
- TiFlash
- TiDB Cloud Partner Web Console
- TiDB Distributed eXecution Framework (DXF)
- TiDB Cloud Dedicated Limitations and Quotas
- Limited SQL Features on TiDB Cloud
- TiDB Limitations
- Benchmarks
- TiDB v8.5
- TiDB v8.1
- TiDB v7.5
- TiDB v7.1
- TiDB v6.5
- System Variables
- Server Status Variables
- Table Filter
- URI Formats of External Storage Services
ANALYZEEmbedded in DDL Statements- Batch Processing
- Troubleshoot Inconsistency Between Data and Indexes
- Notifications
- Support Plan
- Connected Care Overview
- Connected Care Details
- Connected Care Support Service Features
- Connected: Clinic Service
- Connected: AI Chat in IM
- Connected: IM Subscription for TiDB Cloud Alerts
- Connected: IM Ticket Creation and Update Subscription
- Connected: IM Interaction for Support Tickets
- Get Support
- FAQs
- Glossary