diff --git a/docs/en/12-taos-sql/19-limit.md b/docs/en/12-taos-sql/19-limit.md index 0486ea3094..678c38a22e 100644 --- a/docs/en/12-taos-sql/19-limit.md +++ b/docs/en/12-taos-sql/19-limit.md @@ -30,7 +30,7 @@ The following characters cannot occur in a password: single quotation marks ('), - Maximum number of columns is 4096. There must be at least 2 columns, and the first column must be timestamp. - The maximum length of a tag name is 64 bytes - Maximum number of tags is 128. There must be at least 1 tag. The total length of tag values cannot exceed 16 KB. -- Maximum length of single SQL statement is 1 MB (1048576 bytes). It can be configured in the parameter `maxSQLLength` in the client side, the applicable range is [65480, 1048576]. +- Maximum length of single SQL statement is 1 MB (1048576 bytes). - At most 4096 columns can be returned by `SELECT`. Functions in the query statement constitute columns. An error is returned if the limit is exceeded. - Maximum numbers of databases, STables, tables are dependent only on the system resources. - The number of replicas can only be 1 or 3.