Rechercher dans le manuel MySQL

Displaying 481 to 490 of 563 total results
https://dev.mysql.com/mysql-set-local-infile-handler.html
Write the message as a null-terminated string, at most error_msg_len−1 bytes long. void mysql_set_local_infile_handler(MYSQL *mysql, int (*local_infile_init)(void **, const char *, void *), int (*local_infile_read)(void *, char *, unsigned int), ...
https://dev.mysql.com/mysql-shell-tutorial-javascript-documents-find.html
mysql-js> db.countryinfo.find() [ { "GNP": 828, "Code:": "ABW", "Name": "Aruba", "IndepYear": null, "geography": { "Continent": "North America", "Region": "Caribbean", "SurfaceArea": 193 }, "government": { "GovernmentForm": "Nonmetropolitan ... You ...
https://dev.mysql.com/mysql-shell-tutorial-python-documents-collections.html
Simple document format for Python: {"field1": "value", "field2" : 10, "field 3": null} An array of documents consists of a set of documents separated by commas and enclosed within [ and ] characters. When you are using MySQL as a Document Store, ...
https://dev.mysql.com/mysql-shell-tutorial-python-documents-find.html
mysql-py> db.countryinfo.find() [ { "GNP": 828, "Code:": "ABW", "Name": "Aruba", "IndepYear": null, "geography": { "Continent": "North America", "Region": "Caribbean", "SurfaceArea": 193 }, "government": { "GovernmentForm": "Nonmetropolitan ... You ...
https://dev.mysql.com/mysql-stat.html
const char *mysql_stat(MYSQL *mysql) Returns a character string containing information similar to that provided by the mysqladmin status command. This includes uptime in seconds and the number of running threads, questions, reloads, and open tables. CR_SERVER_LOST The connection to the server was lost during the ...
https://dev.mysql.com/mysql-stmt-error.html
const char *mysql_stmt_error(MYSQL_STMT *stmt) For the statement specified by stmt, mysql_stmt_error() returns a null-terminated string containing the error message for the most recently invoked statement API function that can succeed or fail.
https://dev.mysql.com/mysql-stmt-execute.html
int mysql_stmt_execute(MYSQL_STMT *stmt) mysql_stmt_execute() executes the prepared query associated with the statement handler. The currently bound parameter marker values are sent to server during this call, and the server replaces the markers ...
https://dev.mysql.com/mysql-stmt-init.html
The handler should be freed with mysql_stmt_close(), at which point the handler becomes invalid and should no longer be used. See also Section 28.7.8, “C API Prepared Statement Data Structures”, for more information.
https://dev.mysql.com/mysql-stmt-result-metadata.html
MYSQL_RES *mysql_stmt_result_metadata(MYSQL_STMT *stmt) If a statement passed to mysql_stmt_prepare() is one that produces a result set, mysql_stmt_result_metadata() returns the result set metadata in the form of a pointer to a MYSQL_RES structure ...
https://dev.mysql.com/mysql-stmt-store-result.html
You can detect whether the statement produced a result set by checking if mysql_stmt_result_metadata() returns NULL. int mysql_stmt_store_result(MYSQL_STMT *stmt) Result sets are produced by calling mysql_stmt_execute() to executed prepared ...
Displaying 481 to 490 of 563 total results

Find a PHP function

Document created the 26/06/2006, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/mysql-rf-fct-null-p-49.html

The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.

References

  1. View the html document Language of the document:en Manuel MySQL : https://dev.mysql.com/

These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.

Contents Haut