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added notes about parameter binding to the guide and classes

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fixes #10462
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Carsten Brandt
2015-12-26 02:41:15 +01:00
parent 82acc3464d
commit 153f45bfdb
1 changed files with 6 additions and 0 deletions
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6
docs/guide/db-query-builder.md
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@@ -215,6 +215,9 @@ $userQuery = (new Query())->select('id')->from('user');
$query->where(['id' => $userQuery]);
```
Using the Hash Format, Yii internally uses parameter binding so in contrast to the [string format](#string-format), here
you do not have to add parameters manually.
#### Operator Format <span id="operator-format"></span>
@@ -286,6 +289,9 @@ the operator can be one of the following:
- `>`, `<=`, or any other valid DB operator that takes two operands: the first operand must be a column name
while the second operand a value. For example, `['>', 'age', 10]` will generate `age>10`.
Using the Operator Format, Yii internally uses parameter binding so in contrast to the [string format](#string-format), here
you do not have to add parameters manually.
#### Appending Conditions <span id="appending-conditions"></span>