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MySQL 8.0 Reference Manual  /  ...  /  The INFORMATION_SCHEMA ST_UNITS_OF_MEASURE Table

28.3.37 The INFORMATION_SCHEMA ST_UNITS_OF_MEASURE Table

The ST_UNITS_OF_MEASURE table (available as of MySQL 8.0.14) provides information about acceptable units for the ST_Distance() function.

The ST_UNITS_OF_MEASURE table has these columns:

  • UNIT_NAME

    The name of the unit.

  • UNIT_TYPE

    The unit type (for example, LINEAR).

  • CONVERSION_FACTOR

    A conversion factor used for internal calculations.

  • DESCRIPTION

    A description of the unit.


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Related Documentation
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Download this Manual
PDF (US Ltr) - 43.3Mb
PDF (A4) - 43.4Mb
Man Pages (TGZ) - 296.6Kb
Man Pages (Zip) - 401.9Kb
Info (Gzip) - 4.3Mb
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Excerpts from this Manual
MySQL Backup and Recovery
MySQL Globalization
MySQL Information Schema
MySQL Installation Guide
Security in MySQL
Starting and Stopping MySQL
MySQL and Linux/Unix
MySQL and Windows
MySQL and macOS
MySQL and Solaris
Building MySQL from Source
MySQL Restrictions and Limitations
MySQL Partitioning
MySQL Tutorial
MySQL Performance Schema
MySQL Replication
Using the MySQL Yum Repository
MySQL NDB Cluster 8.0