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https://dev.mysql.com/doc/connector-net/en/connector-net-programming-tracing-mysql.html
mysql Information: 1 : 1: Connection Opened: connection string = 'server=localhost;User Id=root;database=world;port=3306 ;password=******;logging=True' mysql Information: 3 : 1: Query Opened: SHOW VARIABLES mysql Information: 4 : 1: Resultset ...
https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-document-store.html
Execute the world_x.sql script to create the database structure and insert the data as follows: mysql> SOURCE /temp/world_x.sql; Replace /temp/ with the path to the world_x.sql file on your system. This tutorial provides instructions to get you ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysqlcursor-executemany.html
An optimization is applied for inserts: The data values given by the parameter sequences are batched using multiple-row syntax. Syntax: cursor.executemany(operation, seq_of_params) This method prepares a database operation (query or command) and ...
https://dev.mysql.com/doc/internals/en/innodb-field-contents.html
Helpful Notes About NULLs: For the third row, I inserted NULLs in FIELD2 and FIELD3. 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 ...
https://dev.mysql.com/doc/internals/en/mismatch-of-focus-of-test-and-code-sequence.html
CREATE TABLE t1 ( id INT NOT NULL AUTO_INCREMENT, my_column VARCHAR(30), name LONGTEXT, PRIMARY KEY (id)); INSERT INTO t1(my_column,name) VALUES('2','two'); INSERT INTO t1(my_column,name) VALUES('1','one'); INSERT INTO t1(my_column,name) ...
https://dev.mysql.com/doc/ndbapi/en/ndb-error-codes-application-error.html
The following list enumerates all NDB errors of type AE (Application error). Having a table without primary key uses an autoincremented hidden key, i.e. NDB error code 5002 MySQL error DMEC Error message The process has wrong type. NDB error code ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-event-handling.html
The source code for this program may be found in the NDB Cluster source tree, in the file storage/ndb/ndbapi-examples/ndbapi_event/ndbapi_event.cpp. #include <NdbApi.hpp> // Used for cout #include <stdio.h> #include <iostream> #include <unistd.h> ...
https://dev.mysql.com/doc/ndbapi/en/ndbapi-examples-array-adapter.html
This program inserts CHAR, VARCHAR, and BINARY column data into a table by constructing aRef objects using array adapters of the type defined in common/array_adapter.hpp (see Section 2.5.15, “Common Files for NDB API Array Examples”). static ...
https://dev.mysql.com/doc/ndbapi/en/ndbapi-examples-array-simple.html
This program inserts CHAR, VARCHAR, and BINARY column data into a table by constructing aRef objects using local functions. memcpy(data.attr7 + 2, binary_meter, 20*i); // Set the length bytes data.attr7[0] = (char)(20*i % 256); data.attr7[1] = ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-28.html
(WL #14653) Bugs Fixed An insert query could emit a malformed communication packet error. (Bug #81586, Bug #23343947) Batch inserts that exceeded the max_allowed_packet value were not processed and skipping the insert attempt did not emit an error.