Su, Xiaomeng
04d4597cf3
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Su, Xiaomeng <suxiaomeng1@huawei.com> Co-committed-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
11 KiB
condition
Syntax
Description
Syntax |
Description |
|---|---|
condition |
Judgment condition. |
> |
Relational operator: > |
>= |
Relational operator: ≥ |
< |
Relational operator: < |
<= |
Relational operator: ≤ |
= |
Relational operator: = |
<> |
Relational operator: <> |
is |
Relational operator: is |
is not |
Relational operator: is not |
const_null |
Constant value: null |
like |
Relational operator: used for wildcard matching. |
pattern_string |
Pattern matching string, which supports wildcard matching. In WHERE LIKE, SQL wildcard characters "%" and "_" are supported. "%" represents one or more characters. "_" represents only one character. |
attr_expr |
Attribute expression. |
attrs_value_set_expr |
Collection of attribute values. |
in |
Keyword used to determine whether attributes are in the same collection. |
const_string |
String constant. |
const_int |
Integer constant. |
( |
Start of the specified constant collection. |
) |
End of the specified constant collection. |
, |
Separator comma (,) |