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https://dev.mysql.com/innodb-memcached-setup.html
Because the memcached daemon is tightly integrated with the MySQL server to avoid network traffic and minimize latency, you perform this process on each MySQL instance that uses this feature. Configure the daemon_memcached plugin so it can interact ... This section describes how to set up the daemon_memcached plugin on a MySQL ...
https://dev.mysql.com/innodb-page-compression.html
For example: CREATE TABLE t1 (c1 INT) COMPRESSION="zlib"; You can also enable page compression in an ALTER TABLE statement. The --block-size=1 option prints the allocated space in bytes instead of blocks, so that it can be compared to ls -l output.
https://dev.mysql.com/innodb-restrictions-limitations.html
You cannot create a table with a column name that matches the name of an internal InnoDB column (including DB_ROW_ID, DB_TRX_ID, and DB_ROLL_PTR. mysql> CREATE TABLE t1 (c1 INT, db_row_id INT) ENGINE=INNODB; ERROR 1166 (42000): Incorrect column name ... This section describes restrictions and limitations of the InnoDB storage ...
https://dev.mysql.com/insert.html
INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] {VALUES | VALUE} (value_list) [, (value_list)] ... [ON DUPLICATE KEY UPDATE assignment_list] ...[ON DUPLICATE KEY UPDATE assignment_list] value: {expr | DEFAULT} value_list: value [, value] ...
https://dev.mysql.com/load-data.html
INTO Statement”.) To write data from a table to a file, use SELECT ... To read the file back into a table, use LOAD DATA. When this option is used, if any rows from the file cannot be inserted into any of the partitions or subpartitions named in ...The syntax of the FIELDS and LINES clauses is the same for both ...
https://dev.mysql.com/local-variable-scope.html
Prepared statement scope is the current session, not the stored program, so the statement could be executed after the program ends, at which point the variables would no longer be in scope. INTO statement, contains a reference to a column and a ...
https://dev.mysql.com/locking-service-c-interface.html
This section describes how to use the locking service C language interface. To use the UDF interface instead, see Section 29.3.1.2, “The Locking Service UDF Interface” For general characteristics of the locking service interface, see Section ...
https://dev.mysql.com/mysql-cluster-ndbinfo-operations-per-fragment.html
The syntax just shown for fully qualified object names is an internal interface which is subject to change in future releases. Generally, such a refusal is due to duplicate keys (inserts), Key not found errors (updates, deletes, and reads), or the ... The operations_per_fragment table provides information about the operations performed on individual fragments and fragment replicas, as well as about some of the results from these ...
https://dev.mysql.com/mysql-cluster-programs-ndb-index-stat.html
All NDB 8.0 releases --query=# Perform a number of random range queries on first key attr (must be int unsigned). --query=# Property Value Command-Line Format --query=# Type Numeric Default Value 0 Minimum Value 0 Maximum Value MAX_INT Perform ...
https://dev.mysql.com/mysql-cluster-programs-ndb-restore.html
This program reads the files created as a result of the backup and inserts the stored information into the database. Note Beginning with NDB 8.0.17, this program no longer prints NDBT_ProgramExit: ... All NDB 8.0 releases --restore-data, -r Restore ... The NDB Cluster restoration program is implemented as a separate command-line utility ndb_restore, which can normally be found in the MySQL bin ...
Document created the 26/06/2006, last modified the 26/10/2018
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