https://dev.mysql.com/sql-syntax-prepared-statements.html
Using prepared statements with placeholders for parameter values has the following benefits: Less overhead for parsing the statement each time it is executed. Typically, database applications process large volumes of almost-identical statements, ...
https://dev.mysql.com/mysql-cluster-backup-concepts.html
Following the list of records there is a footer containing a checksum for all records. A backup is a snapshot of the database at a given time. The data actually stored in the database tables at the time that the backup was made Transaction log. A ...
https://dev.mysql.com/mysql-cluster-disk-data-objects.html
NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data objects. A tablespace contains one or more data files and one or more undo log file groups. Undo log file: Contains undo ...
https://dev.mysql.com/optimizing-innodb-diskio.html
Review settings for the following configuration options when using non-rotational storage: innodb_checksum_algorithm The crc32 option uses a faster checksum algorithm and is recommended for fast storage systems. If you follow best practices for ...
https://dev.mysql.com/checking-gpg-signature.html
This is more reliable than using MD5 checksums, but requires more work. Another method of verifying the integrity and authenticity of a package is to use cryptographic signatures. GnuPG is an Open Source alternative to the well-known Pretty Good ...
https://dev.mysql.com/checking-rpm-signature.html
RPM 4.1 no longer uses your personal GPG keyring (or GPG itself). Rather, RPM maintains a separate keyring because it is a system-wide application and a user's GPG public keyring is a user-specific file. To import the MySQL public key into the RPM ...
https://dev.mysql.com/files-table.html
The FILES table provides information about the files in which MySQL tablespace data is stored. In NDB Cluster, this table also provides information about the files in which NDB Cluster Disk Data tables are stored. For additional information ...
https://dev.mysql.com/osx-installation-launchd.html
The md5 checksum of a file containing the above snippet is d925f05f6d1b6ee5ce5451b596d6baed. macOS uses launch daemons to automatically start, stop, and manage processes and applications such as MySQL. To enable the launchd service, you can either: ...
https://dev.mysql.com/mysql-cluster-ndb-transporter-errors.html
This section lists error codes, names, and messages that are written to the cluster log in the event of transporter errors. Table 22.374 Error codes generated by transporter errors Error Code Error Name Error Text 0x00 TE_NO_ERROR No error 0x01 ...
https://dev.mysql.com/innodb-row-format.html
The row format of a table determines how its rows are physically stored, which in turn can affect the performance of queries and DML operations. As more rows fit into a single disk page, queries and index lookups can work faster, less cache memory ...
