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https://dev.mysql.com/doc/refman/8.0/en/fulltext-boolean.html
Specify the search words within a double-quoted string immediately before the @distance operator, for example, MATCH(col1) AGAINST('"word1 word2 word3" @8' IN BOOLEAN MODE) > < These two operators are used to change a word's contribution to the ...
https://dev.mysql.com/doc/refman/8.0/en/known-issues.html
Numeric calculations are done with BIGINT or DOUBLE (both are normally 64 bits long). The general rule is that bit functions are performed with BIGINT precision, IF() and ELT() with BIGINT or DOUBLE precision, and the rest with DOUBLE precision.
https://dev.mysql.com/doc/refman/8.0/en/load-data.html
On Windows, specify backslashes in path names as forward slashes or doubled backslashes. For example, many programs can export data in comma-separated values (CSV) format, such that lines have fields separated by commas and enclosed within double ...
https://dev.mysql.com/doc/refman/8.0/en/macos-installation-pkg.html
The package is located inside a disk image (.dmg) file that you first need to mount by double-clicking its icon in the Finder. Double-click the file to mount the disk image and see its contents. Note Before proceeding with the installation, be sure ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-import.html
The CSV input worker allocates buffer that is doubled in size. ndb_import imports CSV-formatted data, such as that produced by mysqldump --tab, directly into NDB using the NDB API. ndb_import requires a connection to an NDB management server ...
https://dev.mysql.com/doc/refman/8.0/en/mysqldump-delimited-text.html
Suppose that you want mysqldump to quote column values within double quotation marks. To do so, specify double quote as the value for the --fields-enclosed-by option. For example, on Unix, you can quote the double quote like this: ... This section ...
https://dev.mysql.com/doc/refman/8.0/en/number-literals.html
The FLOAT and DOUBLE data types are floating-point types and calculations are approximate. In MySQL, types that are synonymous with FLOAT or DOUBLE are DOUBLE PRECISION and REAL. Number literals include exact-value (integer and DECIMAL) literals ...
https://dev.mysql.com/doc/refman/8.0/en/optimizer-statistics.html
Value 2: A double representing the cumulative frequency for the value. Value 3: A double representing the cumulative frequency for the value. The value is one of int, uint (unsigned integer), double, decimal, datetime, or string (includes character ... The column_statistics data dictionary table stores histogram statistics about column values, for use by the optimizer in constructing query execution ...
https://dev.mysql.com/doc/refman/8.0/en/pam-pluggable-authentication.html
Leading and trailing spaces not inside double quotation marks are ignored. If a pam_service_name, pam_group_name, or mysql_user_name value is quoted with double quotation marks, everything between the quotation marks is part of the value. All ...
https://dev.mysql.com/doc/refman/8.0/en/precision-math-numbers.html
The FLOAT and DOUBLE data types are floating-point types and calculations are approximate. In MySQL, types that are synonymous with FLOAT or DOUBLE are DOUBLE PRECISION and REAL. The scope of precision math for exact-value operations includes the ...