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https://dev.mysql.com/doc/internals/en/innodb-field-contents.html
The Field Contents part of the record has all the data. There are no markers between fields, and there is no marker or filler at the end of a record. I made a table with this definition: CREATE TABLE T (FIELD1 VARCHAR(3), FIELD2 VARCHAR(3), FIELD3 ...
https://dev.mysql.com/doc/internals/en/myisam-introduction.html
MySQL creates files named Table1.MYD ("MySQL Data"), Table1.MYI ("MySQL Index"), and Table1.frm ("Format"). These files will be in the directory: /<datadir>/<database>/ For example, if you use Linux, you might find the files in the ...
https://dev.mysql.com/doc/ndbapi/en/mccj-using-clusterj-tables.html
ClusterJ's main purpose is to read, write, and update row data in an existing database, rather than to perform DDL. You can create the employee table that matches this interface, using the following CREATE TABLE statement, in a MySQL client ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-examples-requirements.html
The software requirements for running the examples found in the next few sections are as follows: A working Node.js installation Working installations of the ndb and mysql-js adapters The mysql-js adapter also requires a working installation of the ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-data-load-prerequisites.html
This topic describes how to prepare your data for loading into MySQL HeatWave. Prepare Data Before loading data, ensure that you meet the following requirements: The tables you intend to load must be set to ENGINE=InnoDB tables. You can manually ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-encoding-string-columns.html
This topic describes how to encode string columns to improve the performance of queries that access them. This topic contains the following sections: Before You Begin Supported Encoding Types Select the Encoding Type Define String Column Encoding ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-last-insert-id.html
getGeneratedKeys() is the preferred method to use if you need to retrieve AUTO_INCREMENT keys and through JDBC; this is illustrated in the first example below. The second example shows how you can retrieve the same value using a standard SELECT ...
https://dev.mysql.com/doc/refman/8.4/en/binary-varbinary.html
The BINARY and VARBINARY types are similar to CHAR and VARCHAR, except that they store binary strings rather than nonbinary strings. This means they have the binary character set and collation, and comparison and sorting are based on the numeric ...
https://dev.mysql.com/doc/refman/8.4/en/cast-functions.html
Table 14.15 Cast Functions and Operators Name Description Deprecated BINARY Cast a string to a binary string Yes CAST() Cast a value as a certain type CONVERT() Cast a value as a certain type Cast functions and operators enable conversion of values ...
https://dev.mysql.com/doc/refman/8.4/en/charset-national.html
Standard SQL defines NCHAR or NATIONAL CHAR as a way to indicate that a CHAR column should use some predefined character set. For example, these data type declarations are equivalent: CHAR(10) CHARACTER SET utf8 NATIONAL CHARACTER(10) NCHAR(10) As ...