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https://dev.mysql.com/doc/refman/9.7/en/xml-functions.html
No warnings or errors are issued by the server if a variable has the wrong type or has previously not been assigned a value. This also means the user is fully responsible for any typographical errors, since no warnings are given if (for example) ...
https://dev.mysql.com/doc/mysql-shell/9.7/en/innodb-clusterset-status.html
If there are any issues, warning and error messages are included to explain the problem in more detail. If the target instance is not currently a member of an InnoDB ClusterSet deployment, the command returns an error. This status shows whether the ... This section describes the following: InnoDB ClusterSet Status InnoDB ClusterSet Topology MySQL Router Status for InnoDB ClusterSet InnoDB ClusterSet Status AdminAPI's clusterSet.status() command returns a JSON object describing the status of an InnoDB ClusterSet ...
https://dev.mysql.com/doc/c-api/9.7/en/mysql-eof.html
Because an error may occur on the connection during this process, a NULL return value from mysql_fetch_row() does not necessarily mean the end of the result set was reached normally. mysql_eof() returns a nonzero value if the end of the result set ...mysql_eof() determines whether the last row of a result set has been ...
https://dev.mysql.com/doc/c-api/9.7/en/mysql-errno.html
unsigned int mysql_errno(MYSQL *mysql) Description For the connection specified by mysql, mysql_errno() returns the error code for the most recently invoked API function that can succeed or fail. Client error message numbers are listed in the MySQL ...Note Some functions such as mysql_fetch_row() do not set mysql_errno() if they ...
https://dev.mysql.com/doc/c-api/9.7/en/mysql-sqlstate.html
const char * mysql_sqlstate(MYSQL *mysql) Description Returns a null-terminated string containing the SQLSTATE error code for the most recently executed SQL statement. '00000' means “no error.” The values are specified by ANSI SQL and ODBC. For ...If you call mysql_sqlstate() after mysql_real_connect() fails, mysql_sqlstate() might not return a useful ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/9.7/en/news-9-2-0.html
(Bug #37201922) NDB Replication: The replication applier normally retries temporary errors occurring while applying transactions. Problems arose when committing this statement, because temporary errors were not handled properly. Replica skip error ... MySQL NDB Cluster 9.2.0 is a new Innovation release of NDB Cluster, based on MySQL Server 9.2 and including features in version 9.2 of the NDB storage engine, as well as fixing recently discovered bugs in previous NDB Cluster ...
https://dev.mysql.com/doc/ndbapi/en/mccj-using-clusterj-start.html
Errors that occur while using ClusterJ should be handled by the application with a common error handler. The handler needs to be able to detect and distinguish among three types of errors, and handle them accordingly: Normal errors: These are errors ... In this section, we discuss how to start ClusterJ applications and the ClusterJ application ...
https://dev.mysql.com/doc/ndbapi/en/ndb-table.html
Signature int aggregate ( struct NdbError& error ) Parameters A reference to an NdbError object. A nonzer4o value should be interpreted as an error code for the type of error. Return value A return value of 0 indicates an error; otherwise, this is ... This section provides information about the Table class, which models a database table in the NDB ...
https://dev.mysql.com/doc/refman/9.7/en/change-replication-source-to.html
The presence of such characters in these values causes the statement to fail with an error. CHANGE REPLICATION SOURCE TO causes the previous values for SOURCE_HOST, SOURCE_PORT, SOURCE_LOG_FILE, and SOURCE_LOG_POS to be written to the error log, ...
https://dev.mysql.com/doc/refman/9.7/en/data-masking-plugin-functions.html
Return value: The masked Social Security number as a string, or an error if the argument is not the correct length. Example: mysql> SELECT gen_dictionary_load('/usr/local/mysql/mysql-files/mydict','mydict'); ... The MySQL Enterprise Data Masking ...