PDF (US Ltr)
- 43.3Mb
PDF (A4)
- 43.4Mb
Man Pages (TGZ)
- 297.2Kb
Man Pages (Zip)
- 402.4Kb
Info (Gzip)
- 4.3Mb
Info (Zip)
- 4.3Mb
Search Results
https://dev.mysql.com/doc/refman/8.0/en/innodb-fulltext-index.html
A full-text index is defined as part of a CREATE TABLE statement or added to an existing table using ALTER TABLE or CREATE INDEX. The inverted index is partitioned into six auxiliary index tables to support parallel index creation. Consider ...
https://dev.mysql.com/doc/refman/8.0/en/server-status-variables.html
| Connections | 30023 | | Created_tmp_disk_tables | 0 | | Created_tmp_files | 3 | | Created_tmp_tables | 2 | ... Created_tmp_disk_tables The number of internal on-disk temporary tables created by the server while executing statements. You can ...| ... The MySQL server maintains many status variables that provide information about its ...
https://dev.mysql.com/doc/refman/8.0/en/rename-table.html
You must have ALTER and DROP privileges for the original table, and CREATE and INSERT privileges for the new table. row *************************** Table: t3 Create Table: CREATE TABLE `t3` ( `i1` int(11) DEFAULT NULL, `i2` int(11) DEFAULT NULL, ...
https://dev.mysql.com/doc/refman/8.0/en/show-table-status.html
Prior to MySQL 8.0.16, Create_options shows the ENCRYPTION clause specified for tables created in file-per-table tablespaces. The encryption clause is not shown for tables created in general tablespaces. When creating a table with strict mode ...You ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-operations.html
For ALGORITHM=COPY, the mysqld NDB Cluster handler performs the following actions: Tells the data nodes to create an empty copy of the table, and to make the required schema changes to this copy. ALGORITHM=INPLACE can be used to perform online ADD ... MySQL NDB Cluster 8.0 supports online table schema changes using ALTER TABLE ...
https://dev.mysql.com/doc/refman/8.0/en/monitor-alter-table-performance-schema.html
You can monitor ALTER TABLE progress for InnoDB tables using Performance Schema. There are seven stage events that represent different phases of ALTER TABLE. Each stage event reports a running total of WORK_COMPLETED and WORK_ESTIMATED for the ...
https://dev.mysql.com/doc/refman/8.0/en/import-table.html
IMPORT TABLE requires the FILE privilege to read the .sdi and table content files, and the CREATE privilege for the table to be created. If the .sdi file is placed in that directory, however, it may be rewritten; the import operation creates a new ...The IMPORT TABLE statement imports MyISAM tables based on information contained in .sdi (serialized dictionary information) metadata ...For example, the .sdi file can be placed in the ...
https://dev.mysql.com/doc/refman/8.0/en/derived-table-optimization.html
This is similar to automatic indexing of derived tables, except that if the CTE is referenced multiple times, the optimizer may create multiple indexes, to speed up access by each reference in the most appropriate way. To indicate one-time ...The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-desc.html
Three of the table properties that can be set using NDB_TABLE comments embedded in CREATE TABLE and ALTER TABLE statements are also visible in ndb_desc output. You can check that the ALTER TABLE statement has the desired effect using SHOW CREATE ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlcheck.html
The mysqlcheck client performs table maintenance: It checks, repairs, optimizes, or analyzes tables. Each table is locked and therefore unavailable to other sessions while it is being processed, although for check operations, the table is locked ...