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修改评论模型：因为pid为外键，修改pid默认为null

This commit is contained in:
shuzheng 2016-11-20 22:19:24 +08:00
parent 7dcffc533c
commit f9defc62ad
4 changed files with 12 additions and 11 deletions
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13
DataModelDiagram/zheng.pdb
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<?PowerDesigner AppLocale="UTF16" ID="{22E867D0-73E2-4C77-BB68-28135519D681}" Label="" LastModificationDate="1479649194" Name="zheng" Objects="196" Symbols="34" Target="MySQL 5.0" Type="{CDE44E21-9669-11D1-9914-006097355D9B}" signature="PDM_DATA_MODEL_XML" version="16.5.0.3982"?>
<?PowerDesigner AppLocale="UTF16" ID="{22E867D0-73E2-4C77-BB68-28135519D681}" Label="" LastModificationDate="1479651239" Name="zheng" Objects="196" Symbols="43" Target="MySQL 5.0" Type="{CDE44E21-9669-11D1-9914-006097355D9B}" signature="PDM_DATA_MODEL_XML" version="16.5.0.3982"?>
<!-- do not edit this file -->
<Model xmlns:a="attribute" xmlns:c="collection" xmlns:o="object">
@ -5484,7 +5484,7 @@ LABL 0 新宋体,8,N</a:FontList>
<a:Code>cms_comment</a:Code>
<a:CreationDate>1478091704</a:CreationDate>
<a:Creator>shuzheng</a:Creator>
<a:ModificationDate>1479631642</a:ModificationDate>
<a:ModificationDate>1479650437</a:ModificationDate>
<a:Modifier>shuzheng</a:Modifier>
<a:PhysicalOptions>ENGINE=InnoDB DEFAULT CHARSET=utf8mb4</a:PhysicalOptions>
<a:TotalSavingCurrency/>
@ -5512,10 +5512,10 @@ LABL 0 新宋体,8,N</a:FontList>
<a:Code>pid</a:Code>
<a:CreationDate>1478091704</a:CreationDate>
<a:Creator>shuzheng</a:Creator>
<a:ModificationDate>1479649194</a:ModificationDate>
<a:ModificationDate>1479651239</a:ModificationDate>
<a:Modifier>shuzheng</a:Modifier>
<a:Comment>回复楼中楼编号回复楼中楼编号</a:Comment>
<a:DefaultValue>0</a:DefaultValue>
<a:DefaultValue>NULL</a:DefaultValue>
<a:DataType>int(10)</a:DataType>
<a:Length>10</a:Length>
<a:ExtendedAttributesText>{F4F16ECD-F2F1-4006-AF6F-638D5C65F35E},MYSQL50,56={4A2BD2F3-4A8A-4421-8A48-A8029BDA28E8},Unsigned,4=true
@ -5989,10 +5989,11 @@ LABL 0 新宋体,8,N</a:FontList>
<a:Code>Reference_2</a:Code>
<a:CreationDate>1478091704</a:CreationDate>
<a:Creator>shuzheng</a:Creator>
<a:ModificationDate>1479631642</a:ModificationDate>
<a:ModificationDate>1479650437</a:ModificationDate>
<a:Modifier>shuzheng</a:Modifier>
<a:Cardinality>0..*</a:Cardinality>
<a:DeleteConstraint>3</a:DeleteConstraint>
<a:UpdateConstraint>2</a:UpdateConstraint>
<a:DeleteConstraint>2</a:DeleteConstraint>
<c:ParentTable>
<o:Table Ref="o41"/>
</c:ParentTable>

6
DataModelDiagram/zheng.pdm
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<?PowerDesigner AppLocale="UTF16" ID="{22E867D0-73E2-4C77-BB68-28135519D681}" Label="" LastModificationDate="1479650437" Name="zheng" Objects="196" Symbols="40" Target="MySQL 5.0" Type="{CDE44E21-9669-11D1-9914-006097355D9B}" signature="PDM_DATA_MODEL_XML" version="16.5.0.3982"?>
<?PowerDesigner AppLocale="UTF16" ID="{22E867D0-73E2-4C77-BB68-28135519D681}" Label="" LastModificationDate="1479651239" Name="zheng" Objects="196" Symbols="43" Target="MySQL 5.0" Type="{CDE44E21-9669-11D1-9914-006097355D9B}" signature="PDM_DATA_MODEL_XML" version="16.5.0.3982"?>
<!-- do not edit this file -->
<Model xmlns:a="attribute" xmlns:c="collection" xmlns:o="object">
@ -5512,10 +5512,10 @@ LABL 0 新宋体,8,N</a:FontList>
<a:Code>pid</a:Code>
<a:CreationDate>1478091704</a:CreationDate>
<a:Creator>shuzheng</a:Creator>
<a:ModificationDate>1479649194</a:ModificationDate>
<a:ModificationDate>1479651239</a:ModificationDate>
<a:Modifier>shuzheng</a:Modifier>
<a:Comment>回复楼中楼编号回复楼中楼编号</a:Comment>
<a:DefaultValue>0</a:DefaultValue>
<a:DefaultValue>NULL</a:DefaultValue>
<a:DataType>int(10)</a:DataType>
<a:Length>10</a:Length>
<a:ExtendedAttributesText>{F4F16ECD-F2F1-4006-AF6F-638D5C65F35E},MYSQL50,56={4A2BD2F3-4A8A-4421-8A48-A8029BDA28E8},Unsigned,4=true

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DataModelDiagram/zheng.png
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4
DataModelDiagram/zheng.sql
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@ -1,6 +1,6 @@
/*==============================================================*/
/* DBMS name: MySQL 5.0 */
/* Created on: 2016/11/20 22:00:49 */
/* Created on: 2016/11/20 22:14:12 */
/*==============================================================*/
@ -128,7 +128,7 @@ alter table cms_category_tag comment 'cms_category_tag 类目标签关联表';
create table cms_comment
(
comment_id int(10) unsigned not null auto_increment comment '编号',
pid int(10) unsigned default 0 comment '回复楼中楼编号回复楼中楼编号',
pid int(10) unsigned default NULL comment '回复楼中楼编号回复楼中楼编号',
article_id int(10) unsigned not null comment '文章编号',
user_id int(10) unsigned not null comment '用户编号',
content text not null comment '评论内容',