/// <summary>
/// Gets the reverse cross reference items query.
/// </summary>
/// <param name="join">The join.</param>
/// <param name="referenceField">The reference field.</param>
/// <param name="aliasCollection">The alias collection.</param>
/// <returns>System.String.</returns>
private string GetReverseCrossReferenceItemsQuery(
ReverseCrossReferenceFieldDefinition join, ChecklistFieldDefinition referenceField, TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
result.AppendFormat(
@"
{0}
AS
(
SELECT q1.""{1}"", q2.""{2}"" AS ""{7}""
FROM
""{3}"" q1
INNER JOIN ""{4}"" q2 ON q2.""{5}"" = q1.""{1}""
WHERE q1.""{6}"" = 0
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
OracleNamesTranslator.Translate(Constants.IdColumnName),
OracleNamesTranslator.Translate(GetJoinTableChildKey(referenceField)),
OracleNamesTranslator.Translate(join.ReferencedProcess.SystemName),
OracleNamesTranslator.Translate(GetJoinTableName(referenceField)),
OracleNamesTranslator.Translate(GetJoinTableMasterKey(referenceField)),
OracleNamesTranslator.Translate(Constants.IsRemovedColumnName),
OracleNamesTranslator.Translate(referenceField.SystemName));
return result.ToString();
}
/// <summary>
/// Adds the reverse cross reference join.
/// </summary>
/// <param name="sql">The SQL.</param>
/// <param name="join">The join.</param>
/// <param name="aliasCollection">The alias collection.</param>
private static void AddReverseCrossReferenceJoin(
StringBuilder sql, ReverseCrossReferenceFieldDefinition join, TableAliasCollection aliasCollection)
{
sql.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN {0} ON {0}.\"{1}\" = {2}.\"{3}\"",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
OracleNamesTranslator.Translate(join.ReferenceField.SystemName),
aliasCollection.GetTableAlias(join.DeclaringProcess),
OracleNamesTranslator.Translate(Constants.IdColumnName))
.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN \"{0}\" {1} ON {1}.\"{2}\" = {3}.\"{2}\"",
OracleNamesTranslator.Translate(join.ReferencedProcess.SystemName),
aliasCollection.GetTableAlias(join.ReferencedProcess),
OracleNamesTranslator.Translate(Constants.IdColumnName),
aliasCollection.GetReverseCrossReferenceItemsQueryName(join));
}
private string GetReverseCrossReferenceItemsQuery(
ReverseCrossReferenceFieldDefinition join, ChecklistFieldDefinition referenceField, TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
result.AppendFormat(
@"
{0}
AS
(
SELECT q1.[{1}], q2.[{2}] AS [{7}]
FROM
[dbo].[{3}] q1
INNER JOIN [dbo].[{4}] q2 ON q2.[{5}] = q1.[{1}]
WHERE q1.[{6}] = 0
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
Constants.IdColumnName,
GetJoinTableChildKey(referenceField),
join.ReferencedProcess.SystemName,
GetJoinTableName(referenceField),
GetJoinTableMasterKey(referenceField),
Constants.IsRemovedColumnName,
referenceField.SystemName);
return result.ToString();
}
/// <summary>
/// Gets the name of the reverse cross reference items query.
/// </summary>
/// <param name="joinField">The join field.</param>
/// <returns>System.String.</returns>
public string GetReverseCrossReferenceItemsQueryName(ReverseCrossReferenceFieldDefinition joinField)
{
if (!_queryNames.ContainsKey(joinField))
_queryNames[joinField] = "RCR" + _queryIndex++;
return _queryNames[joinField];
}
private static void AddReverseCrossReferenceJoin(
StringBuilder sql, ReverseCrossReferenceFieldDefinition join, TableAliasCollection aliasCollection)
{
sql.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN {0} ON {0}.[{1}] = {2}.[{3}]",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
join.ReferenceField.SystemName,
aliasCollection.GetTableAlias(join.DeclaringProcess),
Constants.IdColumnName)
.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN [dbo].[{0}] {1} ON {1}.[{2}] = {3}.[{2}]",
join.ReferencedProcess.SystemName,
aliasCollection.GetTableAlias(join.ReferencedProcess),
Constants.IdColumnName,
aliasCollection.GetReverseCrossReferenceItemsQueryName(join));
}
