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https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-spring-config-transactional.html
First you create a simple interface: public interface Ex3Dao { Integer createCity(String name, String countryCode, String district, Integer population); } This interface contains one method that will create a new city record in the database and ...
https://dev.mysql.com/doc/refman/8.4/en/built-in-function-reference.html
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 14.2, “Loadable Function Reference”. ->> Return value ...
https://dev.mysql.com/doc/refman/8.4/en/explain.html
In practice, the DESCRIBE keyword is more often used to obtain information about table structure, whereas EXPLAIN is used to obtain a query execution plan (that is, an explanation of how MySQL would execute a query). The following discussion uses ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-definition.html
For a management node, this is represented by an integer value in the range 1 to 255, inclusive. For a management node, this is represented by an integer value in the range 1 to 255 inclusive. LocationDomainId Version (or later) NDB 8.4.0 Type or ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-differing-tables.html
ALL_SIGNED Treat promoted integer types as signed values (the default behavior). ALL_SIGNED,ALL_UNSIGNED Treat promoted integer types as signed if possible, otherwise as unsigned. When an integer type is promoted, its signedness is not preserved.
https://dev.mysql.com/doc/refman/8.4/en/sql-mode.html
NO_UNSIGNED_SUBTRACTION Subtraction between integer values, where one is of type UNSIGNED, produces an unsigned result by default. An example of when the default is to produce a warning is inserting a value of the wrong data type into a column (such ... The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system ...
https://dev.mysql.com/doc/refman/8.4/en/string-functions.html
For functions that take length arguments, noninteger arguments are rounded to the nearest integer. [USING charset_name]) CHAR() interprets each argument N as an integer and returns a string consisting of the characters given by the code values of ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-extension-createresult-data-specification.html
Permitted values are string, integer, float, json, date, time, datetime, and bytes flags: (optional) comma-separated list of additional flags (string). The data definition of a result is composed of the following elements: Column metadata: the ...
https://dev.mysql.com/doc/internals/en/x-protocol-messages-messages.html
Topics in this section: Message Structure Message Sequence Common Messages Connection Session Expectations CRUD SQL Result Sets Expressions Data Types This section provides detailed information about how X Protocol defines messages. Message ...
https://dev.mysql.com/doc/ndbapi/en/ndb-event.html
Signature void addEventColumns ( int n, const char** columnNames ) Parameters This method requires the two arguments listed here: The number of columns n (an integer). Return value The number of columns (as an integer), or -1 in the case of an error. Return value The object version of the event, as an ...Event Class Overview Event::addEventColumn() Event::addEventColumns() Event::addTableEvent() Event Constructor Event::EventDurability Event::EventReport Event::getDurability() Event::getEventColumn() Event::getName() Event::getNoOfEventColumns() Event::getObjectStatus() Event::getObjectVersion() Event::getObjectId() Event::getReport() Event::getTable() Event::getTableEvent() Event::getTableName() Event::mergeEvents() Event::setDurability() Event::setReport() Event::setName() Event::setTable() Event::TableEvent Event Class Overview Parent class NdbDictionary Child classes None Description ...