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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-added-deprecated-removed-7-5.html
Parameters Introduced in NDB 7.5 The following node configuration parameters have been added in NDB 7.5. Parameters Deprecated in NDB 7.5 The following node configuration parameters have been deprecated in NDB 7.5. Parameters Removed in NDB 7.5 The ...
https://dev.mysql.com/doc/refman/5.7/en/fulltext-search-ngram.html
For example, with a token size of 2, the ngram parser parses the string “abc def” into four tokens: “ab”, “bc”, “de” and “ef”. For example, the string “abc” (assuming ngram_token_size=2) is converted to “ab bc”. For ...
https://dev.mysql.com/doc/refman/5.7/en/migrating-from-year2.html
YEAR(2) Limitations Issues with the YEAR(2) data type include ambiguity of displayed values, and possible loss of information when values are dumped and reloaded or converted to strings. Conversion of a 2-digit or 4-digit YEAR data value to string ... This section describes problems that can occur when using the 2-digit YEAR(2) data type and provides information about converting existing YEAR(2) columns to 4-digit year-valued columns, which can be declared as YEAR with an implicit display width of 4 characters, or equivalently as YEAR(4) with an explicit display ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-size-pl.html
This is a Perl script that can be used to estimate the amount of space that would be required by a MySQL database if it were converted to use the NDBCLUSTER storage engine. Unlike the other utilities discussed in this section, it does not require ...
https://dev.mysql.com/doc/refman/5.7/en/my-print-defaults.html
my_print_defaults displays the options that are present in option groups of option files. The output indicates what options are used by programs that read the specified option groups. For example, the mysqlcheck program reads the [mysqlcheck] and ...
https://dev.mysql.com/doc/refman/5.7/en/option-files.html
The rules for escape sequences in option files differ slightly from the rules for escape sequences in string literals in SQL statements. Most MySQL programs can read startup options from option files (sometimes called configuration files). Option ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-waiter.html
State node 1 STARTED State node 2 STARTED State node 3 STARTED State node 4 STARTED Waiting for cluster enter state STARTED Note If no connection string is specified, then ndb_waiter tries to connect to a management on localhost, and reports ...
https://dev.mysql.com/doc/refman/5.7/en/generated-column-index-optimizations.html
row *************************** id: 1 select_type: SIMPLE table: t1 partitions: NULL type: range possible_keys: gc key: gc key_len: 5 ref: NULL rows: 1 filtered: 100.00 Extra: Using index condition In effect, the optimizer has replaced the ...For ...
https://dev.mysql.com/doc/refman/5.7/en/begin-end.html
Use of multiple statements requires that a client is able to send statement strings containing the ; statement delimiter. END syntax is used for writing compound statements, which can appear within stored programs (stored procedures and functions, ...
https://dev.mysql.com/doc/refman/5.7/en/connection-access.html
The client supplies the credentials specified in the row (for example, a password), as indicated by the authentication_string column. The authentication method implemented by the plugin that authenticates the client may or may not use the password ... When you attempt to connect to a MySQL server, the server accepts or rejects the connection based on these conditions: Your identity and whether you can verify it by supplying the proper ...