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Update Access

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This commit is contained in:
sunkaixuan 2022-08-30 21:38:09 +08:00
parent fc513a5009
commit 50cb8cede6
3 changed files with 94 additions and 11 deletions
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9
Src/Asp.Net/SqlSugar.Access/Access/AccessProvider.cs
View File

@ -137,7 +137,14 @@ namespace SqlSugar.Access
}
else
{
return base.ExecuteCommand(sql, parameters);
if (sql.TrimStart('\r').TrimStart('\n') != "")
{
return base.ExecuteCommand(sql, parameters);
}
else
{
return 0;
}
}
}
public override async Task<int> ExecuteCommandAsync(string sql, SugarParameter[] parameters)

1
Src/Asp.Net/SqlSugar.Access/Access/SqlBuilder/AccessInsertBuilder.cs
View File

@ -138,7 +138,6 @@ namespace SqlSugar.Access
}
return "'" + date.ToString("yyyy-MM-dd HH:mm") + "'";
}
private object GetDateTimeString(object value)
{
var date = value.ObjToDate();

95
Src/Asp.Net/SqlSugar.Access/Access/SqlBuilder/AccessUpdateBuilder.cs
View File

@ -10,19 +10,96 @@ namespace SqlSugar.Access
{
protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
{
if (groupList.Count == 0)
StringBuilder sb = new StringBuilder();
int i = 0;
sb.AppendLine(string.Join("", groupList.Select(t =>
{
return null;
var updateTable = string.Format("UPDATE {0} SET", base.GetTableNameStringNoWith);
var setValues = string.Join(",", t.Where(s => !s.IsPrimarykey).Select(m => GetOracleUpdateColums(i, m, false)).ToArray());
var pkList = t.Where(s => s.IsPrimarykey).ToList();
List<string> whereList = new List<string>();
foreach (var item in pkList)
{
var isFirst = pkList.First() == item;
var whereString = "";
whereString += GetOracleUpdateColums(i, item, true);
whereList.Add(whereString);
}
i++;
return string.Format("{0} {1} WHERE {2}", updateTable, setValues, string.Join(" AND", whereList)) + UtilConstants.ReplaceCommaKey;
}).ToArray()));
return sb.ToString();
}
private string GetOracleUpdateColums(int i, DbColumnInfo m, bool iswhere)
{
return string.Format("{0}={1}", m.DbColumnName , FormatValue(m.Value));
}
public override object FormatValue(object value)
{
var n = "";
if (value == null)
{
return "NULL";
}
else if (groupList.GroupBy(it => it.Key).Count() > 1)
else
{
throw new Exception("access no support batch update");
}
else
{
return ToSingleSqlString(groupList);
var type = UtilMethods.GetUnderType(value.GetType());
if (type == UtilConstants.DateType)
{
return GetDateTimeString(value);
}
else if (value is DateTimeOffset)
{
return GetDateTimeOffsetString(value);
}
else if (type == UtilConstants.ByteArrayType)
{
string bytesString = "0x" + BitConverter.ToString((byte[])value).Replace("-", "");
return bytesString;
}
else if (type.IsEnum())
{
if (this.Context.CurrentConnectionConfig.MoreSettings?.TableEnumIsString == true)
{
return value.ToSqlValue(); ;
}
else
{
return Convert.ToInt64(value);
}
}
else if (SqlSugar.UtilMethods.IsNumber(type.Name))
{
return value;
}
else if (type == UtilConstants.BoolType)
{
return value.ObjToBool() ? "1" : "0";
}
else
{
return n + "'" + value + "'";
}
}
}
private object GetDateTimeOffsetString(object value)
{
var date = UtilMethods.ConvertFromDateTimeOffset((DateTimeOffset)value);
if (date == DateTime.MinValue)
{
date = Convert.ToDateTime("1900-01-01");
}
return "'" + date.ToString("yyyy-MM-dd HH:mm") + "'";
}
private object GetDateTimeString(object value)
{
var date = value.ObjToDate();
if (date == DateTime.MinValue)
{
date = Convert.ToDateTime("1900-01-01");
}
return "'" + date.ToString("yyyy-MM-dd HH:mm") + "'";
}
}
}