public Tuple <string, IEnumerable <DbSimpleParameter> > GetInsertCommandParameters <T>(T obj, bool includeKey = false) where T : class, new()
{
var allProperties = ScriptCommon.GetValidProperty <T>();
var entityName = GetEntityName <T>();
var keyName = GetKeyProperty(allProperties.ToArray <PropertyInfo>());
if (keyName == null && includeKey)
{
throw new Exception($"Key column not found for {entityName}");
}
List <DbSimpleParameter> parameters = new List <DbSimpleParameter>();
var strBuilderSql = new StringBuilder($"insert into [{entityName}] (");
foreach (var item in allProperties)
{
if (keyName == item && !includeKey)
{
continue;
}
strBuilderSql.Append($"[{item.Name}]");
if (item != allProperties.Last())
{
strBuilderSql.Append(", ");
}
else
{
strBuilderSql.Append(") values (");
}
}
//Values
foreach (var item in allProperties)
{
if (keyName == item && !includeKey)
{
continue;
}
strBuilderSql.Append($"@{item.Name}");
parameters.Add(new DbSimpleParameter(item.Name, GetParamType(item), GetParamSize(item), DataFormatter.GetValueForParameter(item, obj, this.DbServerType)));
if (item != allProperties.Last())
{
strBuilderSql.Append(", ");
}
else
{
strBuilderSql.Append(")");
}
}
var sql = strBuilderSql.ToString();
return(new Tuple <string, IEnumerable <DbSimpleParameter> >(sql, parameters));
}
Tuple <string, IEnumerable <DbSimpleParameter> > IScriptBuilder.GetUpdateCommandParameters <T>(T obj)
{
var allProperties = ScriptCommon.GetValidProperty <T>();
var entityName = GetEntityName <T>();
var keyProperty = GetKeyProperty(allProperties);
if (keyProperty == null)
{
throw new Exception($"Key column not found for {entityName}");
}
List <DbSimpleParameter> parameters = new List <DbSimpleParameter>();
var strBuilderSql = new StringBuilder($"update [{entityName}] set ");
foreach (var item in allProperties)
{
if (keyProperty == item)
{
continue;
}
strBuilderSql.Append($"[{item.Name}]=@{item.Name}");
parameters.Add(new DbSimpleParameter($"@{item.Name}", GetParamType(item), GetParamSize(item), DataFormatter.GetValueForParameter(item, obj, this.DbServerType)));
if (item != allProperties.Last())
{
strBuilderSql.Append(", ");
}
else
{
strBuilderSql.Append(" ");
}
}
strBuilderSql.Append($" where [{keyProperty.Name}]={DataFormatter.GetValue(keyProperty, obj, this.DbServerType)}");
var sql = strBuilderSql.ToString();
return(new Tuple <string, IEnumerable <DbSimpleParameter> > (sql, parameters));
}
