protected virtual string GetDeleteSql(OrlQuery query)
{
StringBuilder buf = new StringBuilder("delete from ");
if (schema != null && schema.Length > 0)
{
buf.Append(schema).Append(".");
}
buf.Append(name);
if (query != null)
{
buf.Append(" ").Append(query.GetSql(this));
}
//buf.Append(";");
return(buf.ToString());
}
public virtual string GetSql(OrlTable table, ref int offset)
{
if (HasQuery)
{
string sql = query.GetSql(table, ref offset);
return(string.Format("({0})", sql));
}
else
{
index = offset;
offset = offset + 1;
string name = table.Translate(column);
if (name == null || name.Length == 0)
{
//name = column;
throw new LightException(string.Format("column {0} not found in table {1}", column, table.Name));
}
return(string.Format("[{0}]{1}:{2}", name, oper, index));
}
}
protected virtual string GetSelectSql(OrlQuery query)
{
if (selectSQL == null)
{
StringBuilder buf = new StringBuilder("select ");
bool comma = false;
foreach (SqlColumn column in columns)
{
if (comma)
{
buf.Append(",");
}
else
{
comma = true;
}
buf.Append(column.Name);
}
buf.Append(" from ");
if (schema != null && schema.Length > 0)
{
buf.Append(schema).Append(".");
}
buf.Append(name);
selectSQL = buf.ToString();
}
if (query != null)
{
StringBuilder buf = new StringBuilder(selectSQL);
buf.Append(" ").Append(query.GetSql(this));
//buf.Append(";");
return(buf.ToString());
}
else
{
return(string.Format("{0};", selectSQL));
}
}
protected virtual string GetSelectSql(OrlQuery query)
{
if (selectSQL == null)
{
StringBuilder buf = new StringBuilder("select ");
bool comma = false;
foreach (SqlColumn column in columns)
{
if (comma)
buf.Append(",");
else
comma = true;
buf.Append(column.Name);
}
buf.Append(" from ");
if (schema != null && schema.Length > 0)
buf.Append(schema).Append(".");
buf.Append(name);
selectSQL = buf.ToString();
}
if (query != null)
{
StringBuilder buf = new StringBuilder(selectSQL);
buf.Append(" ").Append(query.GetSql(this));
//buf.Append(";");
return buf.ToString();
}
else
return string.Format("{0};", selectSQL);
}
protected virtual string GetDeleteSql(OrlQuery query)
{
StringBuilder buf = new StringBuilder("delete from ");
if (schema != null && schema.Length > 0)
buf.Append(schema).Append(".");
buf.Append(name);
if (query != null)
buf.Append(" ").Append(query.GetSql(this));
//buf.Append(";");
return buf.ToString();
}