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https://dev.mysql.com/doc/mysql-errors/8.4/en/preface.html
It lists all error messages produced by server and client programs in MySQL 8.4. Warranty Disclaimer The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, please report ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-building-clients.html
For example: gcc -o progname progname.o `mysql_config --libs` If an error occurs at link time that the floor symbol is undefined, link to the math library by adding -lm to the end of the compile/link line. Similarly, if you get undefined-reference ... This section provides guidelines for compiling C programs that use the MySQL C ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-interface-usage.html
If an error occurs, you can get the statement error number, error message, and SQLSTATE code using mysql_stmt_errno(), mysql_stmt_error(), and mysql_stmt_sqlstate(), respectively. To prepare and execute a statement, an application follows these ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-change-user.html
Errors The same that you can get from mysql_real_connect(), plus: CR_COMMANDS_OUT_OF_SYNC Commands were executed in an improper order. ER_UNKNOWN_COM_ERROR The MySQL server does not implement this command (probably an old server). bool ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-client-find-plugin.html
An error occurs if the type is invalid or the plugin cannot be found or loaded. Errors To check for errors, call the mysql_error() or mysql_errno() function. struct st_mysql_client_plugin * mysql_client_find_plugin(MYSQL *mysql, const char *name, ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-client-register-plugin.html
Errors To check for errors, call the mysql_error() or mysql_errno() function. struct st_mysql_client_plugin * mysql_client_register_plugin(MYSQL *mysql, struct st_mysql_client_plugin *plugin) Description Adds a plugin structure to the list of ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-create-db.html
int mysql_create_db(MYSQL *mysql, const char *db) Description Creates the database named by the db parameter. Use mysql_real_query() or mysql_query() to issue an SQL CREATE DATABASE statement instead. CR_SERVER_LOST The connection to the server was ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-drop-db.html
Example if(mysql_drop_db(&mysql, "my_database")) fprintf(stderr, "Failed to drop the database: Error: %s\n", mysql_error(&mysql)); . int mysql_drop_db(MYSQL *mysql, const char *db) Description Drops the database named by the db parameter. Use ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-dump-debug-info.html
int mysql_dump_debug_info(MYSQL *mysql) Description Instructs the server to write debugging information to the error log. CR_SERVER_LOST The connection to the server was lost during the query.
https://dev.mysql.com/doc/c-api/8.4/en/mysql-field-count.html
In this case, you are checking directly for an error from mysql_store_result() rather than inferring from the value of mysql_field_count() whether the statement was a SELECT. unsigned int mysql_field_count(MYSQL *mysql) Description Returns the ...