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Rechercher dans le manuel MySQL

Displaying 1 to 10 of 375 total results
https://dev.mysql.com/gis-point-property-functions.html
A Point consists of X and Y coordinates, which may be obtained using the ST_X() and ST_Y() functions, respectively. These functions also permit an optional second argument that specifies an X or Y coordinate value, in which case the function result ...
https://dev.mysql.com/gis-class-point.html
A Point is a geometry that represents a single location in coordinate space. Point Examples Imagine a large-scale map of the world with many cities. On a city map, a Point object could represent a bus stop.
https://dev.mysql.com/point-in-time-recovery.html
Point-in-time recovery refers to recovery of data changes made since a given point in time. Typically, this type of recovery is performed after restoring a full backup that brings the server to its state as of the time the backup was made. (The ...
https://dev.mysql.com/fixed-point-types.html
The DECIMAL and NUMERIC types store exact numeric data values. These types are used when it is important to preserve exact precision, for example with monetary data. In MySQL, NUMERIC is implemented as DECIMAL, so the following remarks about ...
https://dev.mysql.com/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. For FLOAT, the SQL standard permits an optional specification of the precision (but ...
https://dev.mysql.com/point-in-time-recovery-times.html
To indicate the start and end times for recovery, specify the --start-datetime and --stop-datetime options for mysqlbinlog, in DATETIME format. on April 20, 2005 an SQL statement was executed that deleted a large table. To restore the table and ...
https://dev.mysql.com/point-in-time-recovery-positions.html
Instead of specifying dates and times, the --start-position and --stop-position options for mysqlbinlog can be used for specifying log positions. They work the same as the start and stop date options, except that you specify log position numbers ...
https://dev.mysql.com/problems-with-float.html
Floating-point numbers sometimes cause confusion because they are approximate and not stored as exact values. A floating-point value as written in an SQL statement may not be the same as the value represented internally. Attempts to treat ...
https://dev.mysql.com/server-error-reference.html
The MySQL server writes some error messages to its error log, and sends others to client programs. Example server-side error messages written to the error log: 2018-10-28T13:01:32.735983Z 0 [Note] [MY-010303] [Server] Skipping generation of SSL ...
https://dev.mysql.com/spatial-operator-functions.html
OpenGIS proposes a number of functions that can produce geometries. These functions support all argument type combinations except those that are inapplicable according to the Open Geospatial Consortium specification. Unless otherwise specified, ...
Displaying 1 to 10 of 375 total results

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Document created the 26/06/2006, last modified the 26/10/2018
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