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https://dev.mysql.com/doc/internals/en/myisam-column-attributes.html
Example: a LONGBLOB column containing 'A' looks like: hexadecimal 01 00 00 00 41 -- (length = A') LONGTEXT Storage: same as LONGBLOB. Next I'll describe the physical attributes of each column in a row. The format depends entirely on the data type ...
https://dev.mysql.com/doc/refman/8.4/en/glossary.html
CLOB An SQL data type (TINYTEXT, TEXT, MEDIUMTEXT, or LONGTEXT) for objects containing any kind of character data, of arbitrary size. These terms are commonly used in information about the MySQL database server. Files with this extension are always ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-file-space.html
LONGBLOB and LONGTEXT columns must be less than 4GB, and the total row length, including BLOB and TEXT columns, must be less than 4GB. The data files that you define in the configuration file using the innodb_data_file_path configuration option ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-limits.html
LONGBLOB and LONGTEXT columns must be less than 4GB, and the total row size, including BLOB and TEXT columns, must be less than 4GB. This section describes limits for InnoDB tables, indexes, tablespaces, and other aspects of the InnoDB storage ...
https://dev.mysql.com/doc/refman/8.4/en/json.html
The space required to store a JSON document is roughly the same as for LONGBLOB or LONGTEXT; see Section 13.7, “Data Type Storage Requirements”, for more information. The JSON data type provides these advantages over storing JSON-format strings ...
https://dev.mysql.com/doc/refman/8.4/en/keywords.html
Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table and column names. This may also be true for the names of built-in functions. Some keywords which are otherwise ...
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-reference-datatypes.html
The following table illustrates how Connector/ODBC maps the server data types to default SQL and C data types.
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-reference-api.html
(“Out” and “inout” parameters are not supported for LONGTEXT and LONGBLOB columns.) SQLGetCursorName Yes ISO 92 Returns the cursor name associated with a statement handle. For the complete ODBC API reference, please refer to the ODBC ...
https://dev.mysql.com/doc/connector-net/en/connector-net-entityframework-core.html
MySQL Connector/NET integrates support for Entity Framework Core (EF Core). The requirements and configuration of EF Core depend on the version of Connector/NET installed and the features that you require. Configuration with MySQL To use Entity ...
https://dev.mysql.com/doc/refman/8.4/en/sys-execute-prepared-stmt.html
Parameters in_query LONGTEXT CHARACTER SET utf8mb3: The statement string to execute. Given an SQL statement as a string, executes it as a prepared statement. The prepared statement is deallocated after execution, so it is not subject to reuse.