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https://dev.mysql.com/doc/refman/5.7/en/replica-sql-thread-states.html
The Info column for the SQL thread may also show the text of a statement. Making temporary file (create) before replaying LOAD DATA INFILE The thread is executing a LOAD DATA statement and is creating a temporary file containing the data from which ...
https://dev.mysql.com/doc/refman/5.7/en/replication-howto-masterstatus.html
row *************************** File: mysql-bin.000003 Position: 73 Binlog_Do_DB: test Binlog_Ignore_DB: manual, mysql Executed_Gtid_Set: 3E11FA47-71CA-11E1-9E33-C80AA9429562:1-5 1 row in set (0.00 sec) The File column shows the name of the log file ... To configure the replica to start the replication process at the correct point, you need to note the source's current coordinates within its binary ...
https://dev.mysql.com/doc/refman/5.7/en/replication-multi-source-monitoring.html
The identifier Channel_name is added as a column in the result set. To monitor the status of replication channels the following options exist: Using the replication Performance Schema tables. This enables you to write complex queries based on ...
https://dev.mysql.com/doc/refman/5.7/en/retrieving-data.html
This can be a list of columns, or * to indicate “all columns.” which_table indicates the table from which you want to retrieve data. The SELECT statement is used to pull information from a table. The general form of the statement is: SELECT ...
https://dev.mysql.com/doc/refman/5.7/en/selecting-rows.html
As shown in the preceding section, it is easy to retrieve an entire table. But typically you don't want to see the entire table, particularly when it becomes large. Instead, you're usually more interested in answering a particular question, in ...
https://dev.mysql.com/doc/refman/5.7/en/show-create-table.html
row *************************** Table: t Create Table: CREATE TABLE `t` ( `id` int(11) NOT NULL AUTO_INCREMENT, `s` char(60) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 SHOW CREATE TABLE quotes table and column names ...
https://dev.mysql.com/doc/refman/5.7/en/show-procedure-code.html
The first column is Pos, which is an ordinal number beginning with 0. The second column is Instruction, which contains an SQL statement (usually changed from the original source), or a directive which has meaning only to the stored-routine handler.
https://dev.mysql.com/doc/refman/5.7/en/show.html
SHOW has many forms that provide information about databases, tables, columns, or status information about the server. The pattern is useful for restricting statement output to matching values. Several SHOW statements also accept a WHERE clause ...
https://dev.mysql.com/doc/refman/5.7/en/statement-caching.html
Suppose that a client prepares this statement: PREPARE s1 FROM 'SELECT * FROM t1'; The SELECT * expands in the internal structure to the list of columns in the table. If the set of columns in the table is modified with ALTER TABLE, the prepared ...
https://dev.mysql.com/doc/refman/5.7/en/string-literals.html
A string is a sequence of bytes or characters, enclosed within either single quote (') or double quote (") characters. Examples: 'a string' "another string" Quoted strings placed next to each other are concatenated to a single string. The following ...