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https://dev.mysql.com/doc/refman/8.4/en/spatial-geojson-functions.html
This section describes functions for converting between GeoJSON documents and spatial values. Feature and FeatureCollection objects are not supported, except that geometry objects are extracted from them. MySQL also supports a native JSON data type ...
https://dev.mysql.com/doc/refman/8.4/en/sql-prepared-statements.html
Using prepared statements with placeholders for parameter values has the following benefits: Less overhead for parsing the statement each time it is executed. Typically, database applications process large volumes of almost-identical statements, ...
https://dev.mysql.com/doc/refman/8.4/en/sys-create-synonym-db.html
Given a schema name, this procedure creates a synonym schema containing views that refer to all the tables and views in the original schema. This can be used, for example, to create a shorter name by which to refer to a schema with a long name ...
https://dev.mysql.com/doc/refman/8.4/en/user-names.html
In addition, character set autodetection is supported as described in Section 12.4, “Connection Character Sets and Collations”. MySQL stores accounts in the user table of the mysql system database. An account is defined in terms of a user name ...
https://dev.mysql.com/doc/refman/8.4/en/using-innodb-tables.html
row *************************** Name: t1 Engine: InnoDB Version: 10 Row_format: Dynamic Rows: 0 Avg_row_length: 0 Data_length: 16384 Max_data_length: 0 Index_length: 0 Data_free: 0 Auto_increment: NULL Create_time: 2021-02-18 12:18:28 Update_time: ... InnoDB tables are created using the CREATE TABLE statement; for example: CREATE TABLE t1 (a INT, b CHAR (20), PRIMARY KEY (a)) ENGINE=InnoDB; The ENGINE=InnoDB clause is not required when InnoDB is defined as the default storage engine, which it is by ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-3.html
(Bug #36723117) InnoDB: FTS index optimization would sometimes not function correctly with tokens equal in collation order but different in terms of bytes. C API Notes Compilation Notes Configuration Notes SQL Function and Operator Notes JavaScript ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-options.html
The argument can be MYSQL_AUTODETECT_CHARSET_NAME to cause the character set to be autodetected based on the operating system setting (see Connection Character Sets and Collations). int mysql_options(MYSQL *mysql, enum mysql_option option, const ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-13.html
(Before this change, the server must have character_set_server=utf8mb4 for Connector/J to use that character set.) Also, if the connection property connectionCollation is also set and is incompatible with the value of characterEncoding, ... Version ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-16.html
(Bug #29384853) The collation utf8mb4_zh_0900_as_cs has been added to the CharsetMapping class. Version 8.0.16 is the latest General Availability release of the 8.0 series of MySQL Connector/J. It is suitable for use with MySQL Server versions 8.0, ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-17.html
(WL #13125) Added support for the utf8mb4_0900_bin collation, which is now supported by MySQL Server 8.0.17. Version 8.0.17 is the latest General Availability release of the 8.0 series of MySQL Connector/J. It is suitable for use with MySQL Server ...
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