What is ucs 2

By the Unicode standard, UCS-2 is an obsolete encoding because it wasn't designed to allow characters in the so-called supplementary or 'astral' planes in Unicode. Plane 0, the Basic Multilingual Plane, contains character encodings for what are believed to be the most commonly used characters in modern languages.

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Central European Character Sets. Restrictions on Character Sets. Setting the Error Message Language. Adding a Collation to a Character Set. Collation Implementation Types. Choosing a Collation ID. Diagnostics During Index. Character Set Configuration. InnoDB Cluster. InnoDB ReplicaSet. Error Messages and Common Problems. Initializing help system before first use. Search Results. No search has been performed.