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https://dev.mysql.com/doc/connectors/en/connector-net-programming-mysqlcommand.html
The following code snippet sets a timeout of one minute: MySqlCommand cmd = new MySqlCommand(); cmd.CommandTimeout = 60; The default value is 30 seconds. This property is the cumulative timeout for all network reads and writes during command ... The ...Class methods enable you to perform the following database operations: Query a database Insert, update, and delete data Return a single value Command-based database operations can run within a transaction, if ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-mysqlcommand.html
The following code snippet sets a timeout of one minute: MySqlCommand cmd = new MySqlCommand(); cmd.CommandTimeout = 60; The default value is 30 seconds. This property is the cumulative timeout for all network reads and writes during command ... The ...Class methods enable you to perform the following database operations: Query a database Insert, update, and delete data Return a single value Command-based database operations can run within a transaction, if ...
https://dev.mysql.com/doc/refman/8.4/en/change-replication-source-to.html
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, along with other information about the replica's state prior to execution. SOURCE_CONNECT_RETRY ...The presence of such characters in these values causes the statement to fail with an ...] CHANGE REPLICATION SOURCE TO changes the parameters ...
https://dev.mysql.com/doc/refman/8.4/en/string-type-syntax.html
The effective maximum length of a VARCHAR is subject to the maximum row size (65,535 bytes, which is shared among all columns) and the character set used. For example, utf8mb3 characters can require up to three bytes per character, so a VARCHAR ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-functions-for-new-primary.html
timeout: An integer specifying a timeout in seconds for transactions that are running on the existing primary when you use the function. You can set a timeout from 0 seconds (immediately) up to 3600 seconds (60 minutes). The current primary becomes ... The following function enables you to set a member of a single-primary replication group to take over as the ...
https://dev.mysql.com/doc/internals/en/connection-phase-packets.html
Since 3.21.0 the Protocol::HandshakeV10 is sent, while it was still supporting Protocol::HandshakeV9 with a compile time option. Protocol::Handshake Initial Handshake Packet When the client connects to the server the server sends a handshake packet ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode-conversion.html
For the CHAR, VARCHAR, and TEXT data types, watch for these issues when converting your MySQL tables: Check all definitions of utf8mb3 columns and make sure they do not exceed the maximum length for the storage engine. Check all indexes on utf8mb3 ...In terms of table structure, these are the primary potential incompatibilities: For the variable-length character data types (VARCHAR and the TEXT types), the maximum permitted length in characters is less for utf8mb4 columns than for utf8mb3 ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/http-agent-timeout.html
The HTTP connection between agent and Service Manager has a default timeout of 250 seconds for an attempted connection and 300 seconds for an established connection. It is possible to override these values in bootstrap.properties by adding the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-config-starting.html
NoOfFragmentLogFiles=300 DataDir=path/to/data/node/data/directory MaxNoOfConcurrentOperations=100000 SchedulerSpinTimer=400 SchedulerExecutionTimer=100 RealTimeScheduler=1 # Setting these parameters allows you to take advantage of real-time ...They ...Changes in configuration are also likely to be indicated when changes are made in the platform on which the cluster is run, or in applications that use the NDB Cluster 's ...
https://dev.mysql.com/doc/refman/8.4/en/stop-group-replication.html
The default value is 300 seconds; this means that Group Replication components are stopped after 5 minutes if the situation is not resolved before that time, allowing the member to be restarted and rejoin. The ...This statement requires the ...