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Commit d8f725bd by Qiang Xue
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doc improvement

parent 92fb0149
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docs/guide/query-builder.md
...@@ -41,6 +41,11 @@ $query->select($columns) ...@@ -41,6 +41,11 @@ $query->select($columns)
->from('tbl_user'); ->from('tbl_user');
``` ```
> Info: If your `SELECT` contains SQL expressions which use commas (e.g. `CONCAT(first_name, last_name) AS full_name`),
> you should use an array instead of a string to represent the columns being selected. Your SQL expressions may be
> split by commas into several parts.
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