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24 lines
764 B
Markdown
24 lines
764 B
Markdown
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# system.errors {#system_tables-errors}
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Contains error codes with number of times they have been triggered.
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Columns:
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- `name` ([String](../../sql-reference/data-types/string.md)) — name of the error (`errorCodeToName`).
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- `code` ([Int32](../../sql-reference/data-types/int-uint.md)) — code number of the error.
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- `value` ([UInt64](../../sql-reference/data-types/int-uint.md)) - number of times this error has been happened.
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**Example**
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``` sql
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SELECT *
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FROM system.errors
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WHERE value > 0
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ORDER BY code ASC
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LIMIT 1
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┌─name─────────────┬─code─┬─value─┐
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│ CANNOT_OPEN_FILE │ 76 │ 1 │
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└──────────────────┴──────┴───────┘
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```
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