/// <summary>
/// Constructs the actual query
/// </summary>
/// <returns>A single update query</returns>
public virtual string Build()
{
StringBuilder query = new StringBuilder();
if (CommentOut)
{
query.Append("-- ");
}
// Return empty if there are no values or where clause or no table name set
if (!WhereClause.HasConditions)
{
return(string.Empty);
}
query.Append("UPDATE ");
query.Append(SQLUtil.GetTableName <T>());
query.Append(" SET ");
bool hasValues = false;
foreach (var field in _databaseFields)
{
object value = field.Item2.GetValue(_value.Data);
Array arr = value as Array;
if (arr != null)
{
for (int i = 0; i < arr.Length; i++)
{
object v = arr.GetValue(i);
if (v == null)
{
continue;
}
query.Append(SQLUtil.AddBackQuotes(field.Item3.First().Name + (field.Item3.First().StartAtZero ? i : i + 1)));
query.Append("=");
query.Append(SQLUtil.ToSQLValue(v, noQuotes: field.Item3.Any(a => a.NoQuotes)));
query.Append(SQLUtil.CommaSeparator);
hasValues = true;
}
continue;
}
if (value == null)
{
continue;
}
if (field.Item2.Name != "VerifiedBuild" || !Settings.SkipOnlyVerifiedBuildUpdateRows)
{
hasValues = true;
}
query.Append(field.Item1);
query.Append("=");
query.Append(SQLUtil.ToSQLValue(value, noQuotes: field.Item3.Any(a => a.NoQuotes)));
query.Append(SQLUtil.CommaSeparator);
}
if (!hasValues)
{
return(string.Empty);
}
query.Remove(query.Length - SQLUtil.CommaSeparator.Length, SQLUtil.CommaSeparator.Length); // remove last ", "
query.Append(" WHERE ");
query.Append(WhereClause.Build());
query.Append(";");
if (!string.IsNullOrWhiteSpace(_value.Comment))
{
query.Append(" -- " + _value.Comment);
}
return(query.ToString());
}
public string Build()
{
string tableName = SQLUtil.GetTableName <T>();
var fields = SQLUtil.GetFields <T>();
StringBuilder fieldNames = new StringBuilder();
foreach (var field in fields)
{
fieldNames.Append(field.Item1);
fieldNames.Append(SQLUtil.CommaSeparator);
}
fieldNames.Remove(fieldNames.Length - 2, 2); // remove last ", "
if (_whereClause.HasConditions)
{
return($"SELECT {fieldNames} FROM {_database ?? Settings.TDBDatabase}.{tableName} WHERE {_whereClause.Build()}");
}
return($"SELECT {fieldNames} FROM {_database ?? Settings.TDBDatabase}.{tableName}");
}