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https://dev.mysql.com/doc/connectors/en/connector-j-reference-type-conversions.html
MySQL Connector/J is flexible in the way it handles conversions between MySQL data types and Java data types. In general, any MySQL data type can be converted to a java.lang.String, and any numeric type can be converted to any of the Java numeric ...
https://dev.mysql.com/doc/internals/en/binlog-row-image.html
Status of this subsection: finished, not reviewed, not fully implemented 2009-10-21 The sets of columns recorded in the BI and AI are determined by the value of binlog_row_image. To specify the sets of columns, we define the PKE (for Primary Key ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-exclude-table-columns.html
Before loading a table into MySQL HeatWave, exclude the columns with unsupported data types. For a list of data types that MySQL HeatWave supports, see Section 4.2.1, “Supported Data Types for MySQL HeatWave”. With MySQL version 8.2.0 or ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-troubleshooting.html
Solution A: Your query contains an unsupported predicate, function, operator, or has encountered some other limitation. Solution B: Query execution time is less than the query cost threshold. MySQL HeatWave is designed for fast execution of large ...
https://dev.mysql.com/doc/connector-j/en/connector-j-reference-type-conversions.html
MySQL Connector/J is flexible in the way it handles conversions between MySQL data types and Java data types. In general, any MySQL data type can be converted to a java.lang.String, and any numeric type can be converted to any of the Java numeric ...
https://dev.mysql.com/doc/refman/8.4/en/alter-table.html
ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} ...
https://dev.mysql.com/doc/refman/8.4/en/json.html
The JSON data type provides these advantages over storing JSON-format strings in a string column: Automatic validation of JSON documents stored in JSON columns. JSON documents stored in JSON columns are converted to an internal format that permits ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-syntax.html
Some SQL statements relating to certain MySQL features produce errors when used with NDB tables, as described in the following list: Temporary tables. Trying either to create a temporary table that uses the NDB storage engine or to alter an ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-option-tables.html
The following list includes command-line options, system variables, and status variables applicable within mysqld when it is running as an SQL node in an NDB Cluster. For a reference to all command-line options, system variables, and status ...
https://dev.mysql.com/doc/refman/8.4/en/string-functions.html
For functions that operate on string positions, the first position is numbered 1. For functions that take length arguments, noninteger arguments are rounded to the nearest integer. ASCII(str) Returns the numeric value of the leftmost character of ...