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https://dev.mysql.com/doc/refman/5.7/en/populating-spatial-columns.html
After you have created spatial columns, you can populate them with spatial data. Values should be stored in internal geometry format, but you can convert them to that format from either Well-Known Text (WKT) or Well-Known Binary (WKB) format. For ...
https://dev.mysql.com/doc/refman/5.7/en/problems-connecting.html
If you encounter problems when you try to connect to the MySQL server, the following items describe some courses of action you can take to correct the problem. To correct this when you invoke a client program, specify a --port option to indicate ...
https://dev.mysql.com/doc/refman/5.7/en/regexp.html
Table 12.14 Regular Expression Functions and Operators Name Description NOT REGEXP Negation of REGEXP REGEXP Whether string matches regular expression RLIKE Whether string matches regular expression A regular expression is a powerful way of ...
https://dev.mysql.com/doc/refman/5.7/en/replica-logs.html
A replica server creates several repositories of information to use for the replication process: The relay log, which is written by the replication I/O thread, contains the transactions read from the replication source server's binary log. The ...
https://dev.mysql.com/doc/refman/5.7/en/replication-administration-pausing.html
You can stop and start replication on the replica using the STOP SLAVE and START SLAVE statements. The replication I/O thread continues to read events from the source but they are not executed. This makes it easier for the replica to catch up when ...
https://dev.mysql.com/doc/refman/5.7/en/replication-compatibility.html
MySQL supports replication from one release series to the next higher release series. For example, you can replicate from a source running MySQL 5.6 to a replica running MySQL 5.7, from a source running MySQL 5.7 to a replica running MySQL 8.0, and ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-blackhole.html
The BLACKHOLE storage engine accepts data but discards it and does not store it. When performing binary logging, all inserts to such tables are always logged, regardless of the logging format in use. Updates and deletes are handled differently ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-create-alter-drop-server.html
The statements CREATE SERVER, ALTER SERVER, and DROP SERVER are not written to the binary log, regardless of the binary logging format that is in use.
https://dev.mysql.com/doc/refman/5.7/en/replication-features-current-user.html
In some cases, such as statements that change passwords, the function reference is expanded before it is written to the binary log, so that the statement includes the user name. For all other cases, the name of the current user on the source is ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-floatvalues.html
With statement-based replication, values are converted from decimal to binary. Because conversions between decimal and binary representations of them may be approximate, comparisons involving floating-point values are inexact. This is true for ...