on data semantics, which provides �→ more relevant search results. As one of the core functions of AI and �→ large language models (LLMs), vector search can be used in various �→ scenarios such as Retrieval-Augmented based on data semantics, which provides more relevant search results. As one of the core functions of AI and large language models (LLMs), vector search can be used in various scenarios such as Retrieval-Augmented 7’s default collation is utf8mb4_general_ci. 113 • MySQL 8.0’s default collation is utf8mb4_0900_ai_ci. • Default SQL mode: • TiDB’s default SQL mode includes these modes: ONLY_FULL_GROUP_BY,STRICT_

on data semantics, which provides �→ more relevant search results. As one of the core functions of AI and �→ large language models (LLMs), vector search can be used in various �→ scenarios such as Retrieval-Augmented based on data semantics, which provides more relevant search results. As one of the core functions of AI and large language models (LLMs), vector search can be used in various scenarios such as Retrieval-Augmented 7’s default collation is utf8mb4_general_ci. 108 • MySQL 8.0’s default collation is utf8mb4_0900_ai_ci. • Default SQL mode: • TiDB’s default SQL mode includes these modes: ONLY_FULL_GROUP_BY,STRICT_

level. • Real-time HTAP scenarios With the fast growth of 5G, Internet of Things, and artificial intelligence, the data gen- erated by a company keeps increasing tremendously, reaching a scale of hundreds in MySQL 5.7 is utf8mb4_general_ci. – The default collation of utf8mb4 in MySQL 8.0 is utf8mb4_0900_ai_ci. • Default value of foreign_key_checks: – The default value in TiDB is OFF and currently TiDB real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs

level. • Real-time HTAP scenarios With the fast growth of 5G, Internet of Things, and artificial intelligence, the data gen- erated by a company keeps increasing tremendously, reaching a scale of hundreds in MySQL 5.7 is utf8mb4_general_ci. – The default collation of utf8mb4 in MySQL 8.0 is utf8mb4_0900_ai_ci. • Default value of foreign_key_checks: – The default value in TiDB is OFF and currently TiDB real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs

level. • Real-time HTAP scenarios With the fast growth of 5G, Internet of Things, and artificial intelligence, the data gen- erated by a company keeps increasing tremendously, reaching a scale of hundreds in MySQL 5.7 is utf8mb4_general_ci. – The default collation of utf8mb4 in MySQL 8.0 is utf8mb4_0900_ai_ci. • Default value of foreign_key_checks: – The default value in TiDB is OFF and currently TiDB 2020-05-22 14:38:03.456 Update_time: 2020-05-22 14:38:03.456 Charset: utf8mb4 Collation: utf8mb4_0900_ai_ci 1 row in set (0.00 sec) mysql> DROP SESSION BINDING FOR SELECT * FROM t1 WHERE b = 123; Query

level. • Real-time HTAP scenarios With the fast growth of 5G, Internet of Things, and artificial intelligence, the data gen- erated by a company keeps increasing tremendously, reaching a scale of hundreds in MySQL 5.7 is utf8mb4_general_ci. – The default collation of utf8mb4 in MySQL 8.0 is utf8mb4_0900_ai_ci. • Default value of foreign_key_checks: – The default value in TiDB is OFF and currently TiDB real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs

level. • Real-time HTAP scenarios With the fast growth of 5G, Internet of Things, and artificial intelligence, the data gen- erated by a company keeps increasing tremendously, reaching a scale of hundreds in MySQL 5.7 is utf8mb4_general_ci. • The default collation of utf8mb4 in MySQL 8.0 is utf8mb4_0900_ai_ci. • Default value of foreign_key_checks: • The default value in TiDB is OFF and currently TiDB real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs

the default character set is utf8mb4, and the default �→ collation of utf8mb4 is utf8mb4_0900_ai_ci. TiDB v7.4.0 �→ adding support for this enhances compatibility with MySQL 8.0 so that �→ 5.7’s default collation is utf8mb4_general_ci. 80 • MySQL 8.0’s default collation is utf8mb4_0900_ai_ci. • Default SQL mode: • TiDB’s default SQL mode includes these modes: ONLY_FULL_GROUP_BY, �→ STRICT_TRANS_TABLES real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs

level. • Real-time HTAP scenarios With the fast growth of 5G, Internet of Things, and artificial intelligence, the data gen- erated by a company keeps increasing tremendously, reaching a scale of hundreds in MySQL 5.7 is utf8mb4_general_ci. • The default collation of utf8mb4 in MySQL 8.0 is utf8mb4_0900_ai_ci. • Default value of foreign_key_checks: • The default value in TiDB is OFF and currently TiDB real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs

5.7’s default collation is utf8mb4_general_ci. 93 • MySQL 8.0’s default collation is utf8mb4_0900_ai_ci. • Default SQL mode: • TiDB’s default SQL mode includes these modes: ONLY_FULL_GROUP_BY, �→ STRICT_TRANS_TABLES real time. At the same time, TiDB also can handle highly concurrent data workloads and Business Intelligence (BI) queries. • Data hub When using TiDB as a data hub, TiDB can meet specific business needs collation ascii ascii_general_ci ascii_bin latin1 latin1_swedish_ci latin1_bin utf8mb4 utf8mb4_0900_ai_ci utf8mb4_bin Way to avoid Set the collation manually, and do not rely on the client-side default