private void WriteHaving(ParserWriter writer, APSqlWhereClause clause, OracleCommand dbCmd)
{
if (clause != null && clause.Next != null)
{
writer.WriteLine();
writer.WriteDirect("HAVING");
APSqlWherePhrase phrase = clause.Next as APSqlWherePhrase;
if (phrase.Next == null)
{
if (phrase is APSqlConditionAndPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionAndPhrase).Child, APSqlConditionJoinType.AND, dbCmd);
return;
}
else if (phrase is APSqlConditionOrPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionOrPhrase).Child, APSqlConditionJoinType.OR, dbCmd);
return;
}
}
WriteConditionPhrase(writer, phrase, APSqlConditionJoinType.AND, dbCmd);
}
}
private void WriteWhere(ParserWriter writer, APSqlWhereClause clause, OracleCommand dbCmd, int?maxReturnCount = null)
{
bool standardWhere = clause != null && clause.Next != null;
if (standardWhere || maxReturnCount != null)
{
writer.WriteLine();
writer.WriteDirect("WHERE");
if (standardWhere)
{
APSqlWherePhrase phrase = clause.Next as APSqlWherePhrase;
if (phrase.Next == null)
{
if (phrase is APSqlConditionAndPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionAndPhrase).Child, APSqlConditionJoinType.AND, dbCmd);
return;
}
else if (phrase is APSqlConditionOrPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionOrPhrase).Child, APSqlConditionJoinType.OR, dbCmd);
return;
}
}
WriteConditionPhrase(writer, phrase, APSqlConditionJoinType.AND, dbCmd);
}
if (maxReturnCount != null)
{
if (standardWhere)
{
writer.Write("AND");
}
writer.Write("ROWNUM <= " + maxReturnCount.Value);
}
}
}
/// <summary>
/// SQL 'HAVING' clause extensions.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="clause">The 'HAVING' clause.</param>
/// <returns>The command.</returns>
public static APSqlSelectCommand having(this APSqlSelectCommand command, APSqlWhereClause clause)
{
command.HavingClause = clause;
return(command);
}
/// <summary>
/// SQL 'WHERE' clause extensions.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="clause">The 'WHERE' clause.</param>
/// <returns>The command.</returns>
public static APSqlSelectCommand where (this APSqlSelectCommand command, APSqlWhereClause clause)
{
command.WhereClause = clause;
return(command);
}
/// <summary>
/// SQL 'WHERE' clause extensions.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="clause">The 'WHERE' clause.</param>
/// <returns>The command.</returns>
public static APSqlUpdateCommand where(this APSqlUpdateCommand command, APSqlWhereClause clause)
{
command.WhereClause = clause;
return command;
}
private void WriteHaving(ParserWriter writer, APSqlWhereClause clause, SqlCommand dbCmd)
{
if (clause != null && clause.Next != null)
{
writer.WriteLine();
writer.WriteDirect("HAVING");
APSqlWherePhrase phrase = clause.Next as APSqlWherePhrase;
if (phrase.Next == null)
{
if (phrase is APSqlConditionAndPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionAndPhrase).Child, APSqlConditionJoinType.AND, dbCmd);
return;
}
else if (phrase is APSqlConditionOrPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionOrPhrase).Child, APSqlConditionJoinType.OR, dbCmd);
return;
}
}
WriteConditionPhrase(writer, phrase, APSqlConditionJoinType.AND, dbCmd);
}
}
private void WriteWhere(ParserWriter writer, APSqlWhereClause clause, OracleCommand dbCmd, int? maxReturnCount = null)
{
bool standardWhere = clause != null && clause.Next != null;
if (standardWhere || maxReturnCount != null)
{
writer.WriteLine();
writer.WriteDirect("WHERE");
if (standardWhere)
{
APSqlWherePhrase phrase = clause.Next as APSqlWherePhrase;
if (phrase.Next == null)
{
if (phrase is APSqlConditionAndPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionAndPhrase).Child, APSqlConditionJoinType.AND, dbCmd);
return;
}
else if (phrase is APSqlConditionOrPhrase)
{
WriteConditionPhrase(writer, (phrase as APSqlConditionOrPhrase).Child, APSqlConditionJoinType.OR, dbCmd);
return;
}
}
WriteConditionPhrase(writer, phrase, APSqlConditionJoinType.AND, dbCmd);
}
if (maxReturnCount != null)
{
if (standardWhere)
writer.Write("AND");
writer.Write("ROWNUM <= " + maxReturnCount.Value);
}
}
}
