- 关于 TiDB
- 快速上手
- 部署标准集群
- 数据迁移
- 运维操作
- 监控与告警
- 故障诊断
- 性能调优
- 系统调优
- 软件调优
- SQL 性能调优
- SQL 性能调优概览
- 理解 TiDB 执行计划
- SQL 优化流程
- 控制执行计划
- 教程
- TiDB 工具
- 功能概览
- 适用场景
- 工具下载
- TiUP
- TiDB Operator
- Dumpling
- TiDB Lightning
- TiDB Data Migration
- Backup & Restore (BR)
- TiDB Binlog
- TiCDC
- sync-diff-inspector
- TiSpark
- 参考指南
- 架构
- 监控指标
- 安全加固
- 权限
- SQL
- SQL 语言结构和语法
- SQL 语句
ADD COLUMN
ADD INDEX
ADMIN
ADMIN CANCEL DDL
ADMIN CHECKSUM TABLE
ADMIN CHECK [TABLE|INDEX]
ADMIN SHOW DDL [JOBS|QUERIES]
ALTER DATABASE
ALTER INDEX
ALTER INSTANCE
ALTER TABLE
ALTER USER
ANALYZE TABLE
BACKUP
BEGIN
CHANGE COLUMN
CHANGE DRAINER
CHANGE PUMP
COMMIT
CREATE [GLOBAL|SESSION] BINDING
CREATE DATABASE
CREATE INDEX
CREATE ROLE
CREATE SEQUENCE
CREATE TABLE LIKE
CREATE TABLE
CREATE USER
CREATE VIEW
DEALLOCATE
DELETE
DESC
DESCRIBE
DO
DROP [GLOBAL|SESSION] BINDING
DROP COLUMN
DROP DATABASE
DROP INDEX
DROP ROLE
DROP SEQUENCE
DROP STATS
DROP TABLE
DROP USER
DROP VIEW
EXECUTE
EXPLAIN ANALYZE
EXPLAIN
FLASHBACK TABLE
FLUSH PRIVILEGES
FLUSH STATUS
FLUSH TABLES
GRANT <privileges>
GRANT <role>
INSERT
KILL [TIDB]
LOAD DATA
LOAD STATS
MODIFY COLUMN
PREPARE
RECOVER TABLE
RENAME INDEX
RENAME TABLE
REPLACE
RESTORE
REVOKE <privileges>
REVOKE <role>
ROLLBACK
SELECT
SET DEFAULT ROLE
SET [NAMES|CHARACTER SET]
SET PASSWORD
SET ROLE
SET TRANSACTION
SET [GLOBAL|SESSION] <variable>
SHOW [BACKUPS|RESTORES]
SHOW ANALYZE STATUS
SHOW [GLOBAL|SESSION] BINDINGS
SHOW BUILTINS
SHOW CHARACTER SET
SHOW COLLATION
SHOW [FULL] COLUMNS FROM
SHOW CONFIG
SHOW CREATE SEQUENCE
SHOW CREATE TABLE
SHOW CREATE USER
SHOW DATABASES
SHOW DRAINER STATUS
SHOW ENGINES
SHOW ERRORS
SHOW [FULL] FIELDS FROM
SHOW GRANTS
SHOW INDEX [FROM|IN]
SHOW INDEXES [FROM|IN]
SHOW KEYS [FROM|IN]
SHOW MASTER STATUS
SHOW PLUGINS
SHOW PRIVILEGES
SHOW [FULL] PROCESSSLIST
SHOW PROFILES
SHOW PUMP STATUS
SHOW SCHEMAS
SHOW STATS_HEALTHY
SHOW STATS_HISTOGRAMS
SHOW STATS_META
SHOW STATUS
SHOW TABLE NEXT_ROW_ID
SHOW TABLE REGIONS
SHOW TABLE STATUS
SHOW [FULL] TABLES
SHOW [GLOBAL|SESSION] VARIABLES
SHOW WARNINGS
SHUTDOWN
SPLIT REGION
START TRANSACTION
TABLE
TRACE
TRUNCATE
UPDATE
USE
WITH
- 数据类型
- 函数与操作符
- 聚簇索引
- 约束
- 生成列
- SQL 模式
- 事务
- 垃圾回收 (GC)
- 视图
- 分区表
- 字符集和排序规则
- 系统表
mysql
- INFORMATION_SCHEMA
- Overview
ANALYZE_STATUS
CLIENT_ERRORS_SUMMARY_BY_HOST
CLIENT_ERRORS_SUMMARY_BY_USER
CLIENT_ERRORS_SUMMARY_GLOBAL
CHARACTER_SETS
CLUSTER_CONFIG
CLUSTER_HARDWARE
CLUSTER_INFO
CLUSTER_LOAD
CLUSTER_LOG
CLUSTER_SYSTEMINFO
COLLATIONS
COLLATION_CHARACTER_SET_APPLICABILITY
COLUMNS
DATA_LOCK_WAITS
DDL_JOBS
DEADLOCKS
ENGINES
INSPECTION_RESULT
INSPECTION_RULES
INSPECTION_SUMMARY
KEY_COLUMN_USAGE
METRICS_SUMMARY
METRICS_TABLES
PARTITIONS
PROCESSLIST
SCHEMATA
SEQUENCES
SESSION_VARIABLES
SLOW_QUERY
STATISTICS
TABLES
TABLE_CONSTRAINTS
TABLE_STORAGE_STATS
TIDB_HOT_REGIONS
TIDB_INDEXES
TIDB_SERVERS_INFO
TIDB_TRX
TIFLASH_REPLICA
TIKV_REGION_PEERS
TIKV_REGION_STATUS
TIKV_STORE_STATUS
USER_PRIVILEGES
VIEWS
METRICS_SCHEMA
- UI
- CLI
- 命令行参数
- 配置文件参数
- 系统变量
- 存储引擎
- 遥测
- 错误码
- 通过拓扑 label 进行副本调度
- 常见问题解答 (FAQ)
- 版本发布历史
- 发布版本汇总
- v5.1
- v5.0
- v4.0
- v3.1
- v3.0
- v2.1
- v2.0
- v1.0
- 术语表
连接器和 API
数据库连接器为客户端提供了连接数据库服务端的方式,APIs 提供了使用 MySQL 协议和资源的底层接口。无论是连接器还是 API,都可以用来在不同的语言和环境内连接服务器并执行 sql 语句,包括 odbc、java(jdbc)、Perl、Python、PHP、Ruby 和 C。
TiDB 兼容 MySQL(5.6, 5.7) 的所有连接器和 API,包括:
- MySQL Connector/C++
- MySQL Connector/J
- MySQL Connector/Net
- MySQL Connector/ODBC
- MySQL Connector/Python
- MySQL C API
- MySQL PHP API
- MySQL Perl API
- MySQL Python API
- MySQL Ruby APIs
- MySQL Tcl API
- MySQL Eiffel Wrapper
- Mysql Go API
使用 MySQL 连接器连接 TiDB
Oracle 官方提供了以下 API,TiDB 可以兼容所有这些 API。
- MySQL Connector/C++:C++ 语言的客户端库
- MySQL Connector/J:Java 语言的客户端库,基于标准 JDBC 接口
- MySQL Connector/Net:.Net 语言的客户端库,MySQL for Visual Studio使用这个库,支持 Microsoft Visual Studio 2012,2013,2015和2017版本
- MySQL Connector/ODBC:标准的 ODBC 接口,支持 Windows,Unix 和 OS X
- MySQL Connector/Python:Python 语言的客户端包,和 Python DB API version 2.0 一致
使用 MySQL C API 连接 TiDB
如果使用 C 语言程序直接连接 TiDB,可以直接链接 libmysqlclient 库,使用 MySQL 的 C API,这是最主要的一种 C 语言连接方式,被各种客户端和 API 广泛使用,包括 Connector/C。
使用 MySQL 第三方 API 连接 TiDB
第三方 API 非 Oracle 官方提供,下表列出了常用的第三方 API:
Environment | API | Type | Notes |
---|---|---|---|
Ada | GNU Ada MySQL Bindings | libmysqlclient | See MySQL Bindings for GNU Ada |
C | C API | libmysqlclient | See MySQL C API. |
C++ | Connector/C++ | libmysqlclient | See MySQL Connector/C++ Developer Guide. |
MySQL++ | libmysqlclient | See MySQL++ Web site. | |
MySQL wrapped | libmysqlclient | See MySQL wrapped. | |
Go | go-sql-driver | Native Driver | See Mysql Go API |
Cocoa | MySQL-Cocoa | libmysqlclient | Compatible with the Objective-C Cocoa environment. See http://mysql-cocoa.sourceforge.net/ |
D | MySQL for D | libmysqlclient | See MySQL for D. |
Eiffel | Eiffel MySQL | libmysqlclient | See Section 27.14, “MySQL Eiffel Wrapper”. |
Erlang | erlang-mysql-driver | libmysqlclient | See erlang-mysql-driver . |
Haskell | Haskell MySQL Bindings | Native Driver | See Brian O'Sullivan's pure Haskell MySQL bindings. |
hsql-mysql | libmysqlclient | See MySQL driver for Haskell. | |
Java/JDBC | Connector/J | Native Driver | See MySQL Connector/J 5.1 Developer Guide. |
Lua | LuaSQL | libmysqlclient | See LuaSQL. |
.NET/Mono | Connector/Net | Native Driver | See MySQL Connector/Net Developer Guide. |
Objective Caml | OBjective Caml MySQL Bindings | libmysqlclient | See MySQL Bindings for Objective Caml. |
Octave | Database bindings for GNU Octave | libmysqlclient | See Database bindings for GNU Octave. |
ODBC | Connector/ODBC | libmysqlclient | See MySQL Connector/ODBC Developer Guide. |
Perl | DBI /DBD::mysql | libmysqlclient | See Section 27.10, “MySQL Perl API”. |
Net::MySQL | Native Driver | See Net::MySQL at CPAN | |
PHP | mysql , ext/mysql interface (deprecated) | libmysqlclient | See Original MySQL API. |
mysqli , ext/mysqli interface | libmysqlclient | See MySQL Improved Extension. | |
PDO_MYSQL | libmysqlclient | See MySQL Functions (PDO_MYSQL). | |
PDO mysqlnd | Native Driver | ||
Python | Connector/Python | Native Driver | See MySQL Connector/Python Developer Guide. |
Python | Connector/Python C Extension | libmysqlclient | See MySQL Connector/Python Developer Guide. |
MySQLdb | libmysqlclient | See Section 27.11, “MySQL Python API”. | |
Ruby | MySQL/Ruby | libmysqlclient | Uses libmysqlclient . See Section 27.12.1, “The MySQL/Ruby API”. |
Ruby/MySQL | Native Driver | See Section 27.12.2, “The Ruby/MySQL API”. | |
Scheme | Myscsh | libmysqlclient | See Myscsh . |
SPL | sql_mysql | libmysqlclient | See sql_mysql for SPL. |
Tcl | MySQLtcl | libmysqlclient | See Section 27.13, “MySQL Tcl API”. |
TiDB 支持的连接器版本
Connector | Connector version |
---|---|
Connector/C | 6.1.0 GA |
Connector/C++ | 1.0.5 GA |
Connector/J | 5.1.8 |
Connector/Net | 6.9.9 GA |
Connector/Net | 6.8.8 GA |
Connector/ODBC | 5.1 |
Connector/ODBC | 3.51 (Unicode not supported) |
Connector/Python | 2.0 |
Connector/Python | 1.2 |
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