Search Results
https://dev.mysql.com/doc/internals/en/floating-point-types.html
This means that FLOAT is stored as whatever the C type float is and REAL or DOUBLE [PRECISION] is stored as whatever the C type double is. Until then there was some confusion in the double-to-string conversion at different places in the code. It did ... The MySQL Reference Manual has a discussion of floating-point numbers in Section 11.2 Numeric Types, including details about the ...
https://dev.mysql.com/doc/refman/8.4/en/floating-point-types.html
The FLOAT and DOUBLE types represent approximate numeric data values. MySQL uses four bytes for single-precision values and eight bytes for double-precision values. A precision from 24 to 53 results in an 8-byte double-precision DOUBLE column. For ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-supported-file-formats.html
VECTOR LIST Must be a simple (non-nested) list of numeric type (All signed and unsigned integers or Physical Type FLOAT or DOUBLE). Table 4.4 Avro Data Type Conversions MySQL Data Type Avro Data Type Avro Logical Data Type Comments BOOL Boolean None ... Review the various file formats supported for loading structured, semi-structured, and unstructured data in MySQL HeatWave from different ...
https://dev.mysql.com/doc/refman/8.4/en/numeric-type-syntax.html
The UNSIGNED attribute is deprecated for columns of type FLOAT, DOUBLE, and DECIMAL (and any synonyms); you should expect support for it to be removed in a future version of MySQL. In this case, MySQL performs a string-to-number conversion that ...
https://dev.mysql.com/doc/refman/8.4/en/json.html
If this mode is set, a single backslash instead of double backslashes can be used to insert the JSON object literal, and the backslashes are preserved. The key name must be specified within double quotation marks if the name without quotes is not ...
https://dev.mysql.com/doc/refman/8.4/en/windows-pluggable-authentication.html
The latter group name contains a space, so it must be quoted with double quote characters. Thus, these statements are equivalent: CREATE USER sql_admin IDENTIFIED WITH authentication_windows AS 'Rafal, Tasha, Administrators, "Power Users"'; CREATE ... Note Windows pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/adding-loadable-function.html
SQL Type C++ Type STRING char * INTEGER long long REAL double It is also possible to declare a DECIMAL function, but the value is returned as a string, so you should write the function as though it were a STRING function. For arguments that have no ... The MySQL interface for loadable functions provides the following features and capabilities: Functions can return string, integer, or real values and can accept arguments of those same ...
https://dev.mysql.com/doc/internals/en/x-protocol-messages-messages.html
DOUBLE .length Maximum number of displayable decimal digits (including the decimal point and .fractional_digits). Topics in this section: Message Structure Message Sequence Common Messages Connection Session Expectations CRUD SQL Result Sets ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbrecattr.html
NdbRecAttr Class Overview ~NdbRecAttr() NdbRecAttr::aRef() NdbRecAttr::char_value() NdbRecAttr::clone() NdbRecAttr::double_value() NdbRecAttr::float_value() NdbRecAttr::get_size_in_bytes() NdbRecAttr::getColumn() NdbRecAttr::getType() ...An ...
https://dev.mysql.com/doc/refman/8.4/en/mathematical-functions.html
The default number of decimal places displayed is seven, but MySQL uses the full double-precision value internally. Because the return value of this function is a double-precision value, its exact representation may vary between platforms or ...