Difference between reset slave and RESET MASTERThe reset slave syntax is as follows:Reset slave [ALL] [channel_option]Channel_option:For channel channelAmong them, channel_option is mainly for multi-source replication introduced in 5.7.6.RESET
Problems left in the previous section:
In the previous section: Silverlight + WCF network chess ultimate solves repeated message prompts (8), we solve repeated messages generated during repeated login.
However, this optimization produces another
What is the difference between reset slave and reset master in MySQL? mysqlslave
The reset slave syntax is as follows:
RESET SLAVE [ALL] [channel_option]channel_option: FOR CHANNEL channel
Among them, channel_option is mainly for multi-source
RESET MASTER
Delete all binlog files recorded in index file, empty the log index file, and create a new log file, which is usually used only for the first time when the master-slave relationship is built.
Attention
Reset master differs from the two
Index type1. Unique index: Unique index does not allow two rows to have the same index value2. Primary KEY index: Defining a primary key for a table will automatically create a primary key index, which is a special type of unique index. The primary
"Preface" in the configuration of master and slave often use these two statements, at the beginning of the time is not clear the use of these two statements and use of the scene. After testing and finishing the following documents, I hope to help
"Preface" in the configuration of master and slave often use these two statements, at the beginning of the time is not clear the use of these two statements and use of the scene.
After the test collated the following documents, hope to be helpful to
B-tree index access
When an oracle process needs to access data blocks in a data file, Oracle has two types of I/O operations:
1) Random Access: Read a data block each time (represented by the "DB file sequential read" Wait event ).
2)
GIT Reset command, seems to be confusing, so that misunderstanding, misuse. But in fact it shouldn't be so hard to understand, as long as you understand what the order is doing.
First, let's look at a few terms HEAD
This is the alias at the top of
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