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https://dev.mysql.com/doc/connectors/en/connector-j-authentications.html
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https://dev.mysql.com/doc/connectors/en/connector-j-reference-replication-connection.html
See Section 3.8.4, “Configuring Source/Replica Replication with Connector/J” for details on the topic.
https://dev.mysql.com/doc/internals/en/com-connect-out.html
COM_CONNECT_OUT: a internal command in the server Payload 1 [14] COM_CONNECT_OUT Returns ERR_Packet .
https://dev.mysql.com/doc/internals/en/com-connect.html
COM_CONNECT: an internal command in the server Payload 1 [0b] COM_CONNECT Returns ERR_Packet .
https://dev.mysql.com/doc/connector-j/en/connector-j-authentications.html
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https://dev.mysql.com/doc/connector-j/en/connector-j-reference-replication-connection.html
See Section 9.4, “Configuring Source/Replica Replication with Connector/J” for details on the topic.
https://dev.mysql.com/doc/c-api/8.4/en/mysql-connect.html
MYSQL * mysql_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd) Description This function is deprecated.
https://dev.mysql.com/doc/internals/en/user-level-locks.html
send SELECT GET_LOCK("mysqltest1", 10); --connection conn2 # Wait for INSERT to timeout. User-level locks are controlled with the SQL functions GET_LOCK(str,timeout) IS_FREE_LOCK(str) IS_USED_LOCK(str) RELEASE_LOCK(str) They can be used at places ...Depending on their appearance in the select list, the where clause, the group by clause, etc, of select, update or other statements, these statements can be blocked at different code ...
https://dev.mysql.com/doc/workbench/en/wb-preferences-others.html
Timeouts Migration Connection Timeout: [60] Maximum time to wait before a connection is aborted. Figure 3.18 Preferences: Others Home Screen Show Welcome Message on Connections Screen Enabled by default. This option displays or hides the text and ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbtransaction.html
In the case where a NoDataFound error is a possibility, you must check for it explicitly, as shown in this example: Ndb_cluster_connection myConnection; if( myConnection.connect(4, 5, 1) ) { cout << "Unable to connect to cluster within 30 secs." << ...A transaction consists of a list of operations represented by the NdbOperation class, or by one of its subclasses—NdbScanOperation, NdbIndexOperation, or ...