# Class 10 — XQuery Error

> Members and evidence boundaries for PostgreSQL SQLSTATE class 10.
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# Class 10 — XQuery Error

## Shared meaning {#meaning}

The first two characters `10` identify `XQuery Error`. An XQuery expression or XQuery processing step failed. A class gives a directory-level family; each member still needs its own message, transaction aftermath, and response evidence.

## Members {#members}

The locked catalogue contains 1 members in this class:

[`10608`](../../10608/)

## Version boundary {#versions}

Member links lead to their own versioned facts; consult the version pages and source evidence for exact presence and change boundaries.

## Sources {#sources}

Members are generated from `data/classes.json` and the locked SQLSTATE directory.