public long insert(IDataItem data)
{
if (data == null || data.count() == 0)
{
return(0);
}
List <Object> args = new List <Object>();
StringBuilder sb = new StringBuilder();
sb.Append(" INSERT INTO ").Append(_table).Append(" (");
data.forEach((key, value) => {
if (value == null)
{
return;
}
sb.Append(_context.field(key)).Append(",");
});
sb.DeleteCharAt(sb.Length - 1);
sb.Append(") VALUES (");
data.forEach((key, value) => {
if (value == null)
{
return;
}
if (value is String)
{
String val2 = (String)value;
if (val2.Length > 0 && val2[0] == '$') //说明是SQL函数
{
sb.Append(val2.Substring(1)).Append(",");
}
else
{
sb.Append("?,");
args.Add(value);
}
}
else
{
sb.Append("?,");
args.Add(value);
}
});
sb.DeleteCharAt(sb.Length - 1);
sb.Append("); SELECT @@IDENTITY;");
_builder.append(sb.ToString(), args.ToArray());
return(compile().insert());
}
public int update(IDataItem data)
{
if (data == null || data.count() == 0)
{
return(0);
}
List <Object> args = new List <Object>();
StringBuilder sb = new StringBuilder();
sb.Append("UPDATE ").Append(_table).Append(" SET ");
data.forEach((key, value) => {
if (value == null)
{
return;
}
if (value is String)
{
String val2 = (String)value;
if (val2.Length > 0 && val2[0] == DataFlagConfig.sqlFunctionFlag[0])
{
sb.Append(_context.field(key)).Append("=").Append(val2.Substring(1)).Append(",");
}
else
{
sb.Append(_context.field(key)).Append("=").Append(DataFlagConfig.paramReplaceFlag).Append(",");
args.Add(value);
}
}
else
{
sb.Append(_context.field(key)).Append("=").Append(DataFlagConfig.paramReplaceFlag).Append(",");
args.Add(value);
}
});
sb.DeleteCharAt(sb.Length - 1);
_builder.insert(sb.ToString(), args.ToArray());
return(compile().execute());
}
public long insert(IDataItem data)
{
if (data == null || data.count() == 0)
{
return(0);
}
List <Object> args = new List <Object>();
StringBuilder sb = new StringBuilder();
sb.Append(" INSERT INTO ").Append(_table).Append(" (");
data.forEach((key, value) => {
if (value == null)
{
return;
}
sb.Append(_context.field(key)).Append(",");
});
sb.DeleteCharAt(sb.Length - 1);
sb.Append(") VALUES (");
data.forEach((key, value) => {
if (value == null)
{
return;
}
if (value is String)
{
String val2 = (String)value;
if (val2.Length > 0 && val2[0] == DataFlagConfig.sqlFunctionFlag[0]) //说明是SQL函数
{
sb.Append(val2.Substring(1)).Append(",");
}
else
{
sb.Append(DataFlagConfig.paramReplaceFlag).Append(",");
args.Add(value);
}
}
else
{
sb.Append(DataFlagConfig.paramReplaceFlag).Append(",");
args.Add(value);
}
});
sb.DeleteCharAt(sb.Length - 1);
//检查当前数据库是否支持使用Select @@Identity
if (_context.IsSupportSelectIdentityAfterInsert)
{
sb.Append("); SELECT @@IDENTITY;");
}
else
{
sb.Append("); ");
}
_builder.append(sb.ToString(), args.ToArray());
return(compile().insert());
}
