动软MySQL存储过程模板

<#@ template language="c#" HostSpecific="True" #>
<#@ output extension= ".cs" #>
<#
TableHost host = (TableHost)(Host);
host.Fieldlist.Sort(CodeCommon.CompareByintOrder);

int columnCount=host.Fieldlist.Count;
string IdentityStr="id";
string specStr="datetime";
foreach (ColumnInfo c in host.Fieldlist)
{
if(c.IsIdentity)
{
IdentityStr=c.ColumnName.ToString().ToLower();
break;
}
}

#>

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_GetMaxId;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_GetMaxId()
BEGIN
SELECT MAX(Id) FROM <#= host.GetDALClass(host.TableName) #>;
END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_Exists;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_Exists
($_Id int)
BEGIN
SELECT count(1) FROM <#= host.GetDALClass(host.TableName) #> WHERE Id=$_Id ;
END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_ADD;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_ADD(
<#int updateI=1; foreach (ColumnInfo c in host.Fieldlist)
{ if(c.IsIdentity) { #>OUT $_<#= c.ColumnName.ToString().ToLower()#> <#=c.TypeName#> (<#=c.Length#>)<#if (updateI!=columnCount){#>,<#}#><# } else{ #><#if(c.TypeName==specStr){#>$_<#= c.ColumnName.ToString().ToLower()#> <#=c.TypeName#><#}else{#>$_<#= c.ColumnName.ToString().ToLower()#> <#=c.TypeName#>(<#=c.Length#>)<#}#><#if (updateI!=columnCount){#>,<#}#><#} updateI++;} #>)
BEGIN
INSERT INTO <#= host.GetDALClass(host.TableName) #>(<#updateI=1; foreach (ColumnInfo c in host.Fieldlist)
{ if(c.IsIdentity) { updateI++;continue;} #><#= c.ColumnName.ToString().ToLower()#><#if (updateI!=columnCount){#>,<#}#>
<# updateI++;} #>
)VALUES(
<# updateI=1; foreach (ColumnInfo c in host.Fieldlist)
{ if(c.IsIdentity) { updateI++;continue;} #>
$_<#= c.ColumnName.ToString().ToLower()#><#if (updateI!=columnCount){#>,<#}#>
<# updateI++;} #>
);
set $_<#=IdentityStr#>=last_insert_id();
END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_Update;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_Update(
<#updateI=1; foreach (ColumnInfo c in host.Fieldlist)
{ #>
<#if(c.TypeName==specStr){#>
$_<#= c.ColumnName.ToString().ToLower()#> <#=c.TypeName#>
<#}else{#>
$_<#= c.ColumnName.ToString().ToLower()#> <#=c.TypeName#>(<#=c.Length#>)
<#}#>
<#if (updateI!=columnCount){#>,<#}#>
<# updateI++;} #>)
BEGIN
UPDATE <#= host.GetDALClass(host.TableName) #> SET
<#updateI=1; foreach (ColumnInfo c in host.Fieldlist)
{ if(c.IsIdentity) { updateI++;continue;}#>
<#= c.ColumnName.ToString().ToLower()#>=$_<#= c.ColumnName.ToString().ToLower()#><#if (updateI!=columnCount){#>,<#}#>
<#updateI++; } #>
WHERE Id=$_Id ;

END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_Delete;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_Delete(
$_Id int)
BEGIN
DELETE from <#= host.GetDALClass(host.TableName) #>
WHERE Id=$_Id ;

END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_GetModel;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_GetModel(
$_Id int)
BEGIN
SELECT
<# updateI=1;foreach (ColumnInfo c in host.Fieldlist)
{ #>
<#= c.ColumnName.ToString().ToLower()#><#if (updateI!=columnCount){#>,<#}#>
<#updateI++; } #>
FROM <#= host.GetDALClass(host.TableName) #>
WHERE Id=$_Id ;

END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_GetColumnInfo;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_GetColumnInfo(
$_Id int,
$_ColumnName varchar(20))
BEGIN
set @sqlStr=CONCAT('SELECT ',$_ColumnName , ' FROM <#= host.GetDALClass(host.TableName) #> WHERE Id= ',$_Id);
PREPARE count_stmt FROM @sqlStr;
EXECUTE count_stmt;
END;

DROP procedure IF EXISTS <#= host.GetDALClass(host.TableName) #>_GetList;
CREATE PROCEDURE <#= host.GetDALClass(host.TableName) #>_GetList()
BEGIN
SELECT
<# updateI=1;foreach (ColumnInfo c in host.Fieldlist)
{ #>
<#= c.ColumnName.ToString().ToLower()#><#if (updateI!=columnCount){#>,<#}#>
<#updateI++; } #>
FROM <#= host.GetDALClass(host.TableName) #>;

END;