public void Delete(IList <int> docIds)
{
StringBuilder sql = new StringBuilder();
sql.Append("delete ");
sql.AppendFormat(" {0} where docId in (", Table.DBTableName);
int i = 0;
foreach (int docId in docIds)
{
if (i++ == 0)
{
sql.AppendFormat("{0}", docId);
}
else
{
sql.AppendFormat(",{0}", docId);
}
}
sql.Append(")");
using (OLEDataProvider sqlData = new OLEDataProvider())
{
sqlData.Connect(Table.ConnectionString);
sqlData.ExcuteSql(sql.ToString());
}
}
public void Truncate(string tableName)
{
Debug.Assert(Table != null);
string sql = string.Format("truncate table {0}",
tableName);
using (OLEDataProvider sqlData = new OLEDataProvider())
{
sqlData.Connect(Table.ConnectionString);
sqlData.ExcuteSql(sql);
}
}
public int ExcuteSql(string sql)
{
using (OLEDataProvider sqlData = new OLEDataProvider())
{
string connectionString;
if (Table == null)
{
connectionString = this.ConnectionString;
}
else
{
connectionString = Table.ConnectionString;
}
sqlData.Connect(connectionString);
return(sqlData.ExcuteSql(sql));
}
}
public void Drop()
{
Debug.Assert(Table != null);
string sql = string.Format("drop table {0}", Table.DBTableName);
using (OLEDataProvider sqlData = new OLEDataProvider())
{
string testExistSql = string.Format("select * from {0} where rownum=1", Table.DBTableName);
sqlData.Connect(Table.ConnectionString);
try
{
sqlData.QuerySql(testExistSql);
sqlData.ExcuteSql(sql);
}
catch
{
}
}
}
public void Update(Document doc, IList <Hubble.Core.Query.DocumentResultForSort> docs)
{
StringBuilder sql = new StringBuilder();
sql.AppendFormat("update {0} set ", Table.DBTableName);
int i = 0;
foreach (Data.FieldValue fv in doc.FieldValues)
{
string value;
if (fv.Value == null)
{
value = "NULL";
}
else
{
switch (fv.Type)
{
case Hubble.Core.Data.DataType.NVarchar:
case Hubble.Core.Data.DataType.NChar:
value = string.Format("N'{0}'", fv.Value.Replace("'", "''"));
break;
case Hubble.Core.Data.DataType.Varchar:
case Hubble.Core.Data.DataType.Char:
case Hubble.Core.Data.DataType.Data:
value = string.Format("'{0}'", fv.Value.Replace("'", "''"));
break;
case Hubble.Core.Data.DataType.DateTime:
case Hubble.Core.Data.DataType.Date:
case Hubble.Core.Data.DataType.SmallDateTime:
DateTime dateTime;
if (!DateTime.TryParseExact(fv.Value, "yyyy-MM-dd HH:mm:ss", null,
System.Globalization.DateTimeStyles.None, out dateTime))
{
dateTime = DateTime.Parse(fv.Value);
}
value = string.Format("to_date('{0}','yyyy-mm-dd HH24:MI:SS')", dateTime.ToString("yyyy-MM-dd HH:mm:ss"));
break;
default:
value = string.Format("{0}", fv.Value);
break;
}
}
if (i++ == 0)
{
sql.AppendFormat("{0}={1}", GetFieldName(fv.FieldName), value);
}
else
{
sql.AppendFormat(",{0}={1}", GetFieldName(fv.FieldName), value);
}
}
if (DocIdReplaceField == null)
{
sql.Append(" where docId in (");
}
else
{
sql.AppendFormat(" where {0} in (", DocIdReplaceField);
}
i = 0;
foreach (Query.DocumentResultForSort docResult in docs)
{
int docId = docResult.DocId;
if (DocIdReplaceField == null)
{
if (i++ == 0)
{
sql.AppendFormat("{0}", docId);
}
else
{
sql.AppendFormat(",{0}", docId);
}
}
else
{
long replaceFieldValue = this.DBProvider.GetDocIdReplaceFieldValue(docId);
if (i++ == 0)
{
sql.AppendFormat("{0}", replaceFieldValue);
}
else
{
sql.AppendFormat(",{0}", replaceFieldValue);
}
}
}
sql.Append(")");
using (OLEDataProvider sqlData = new OLEDataProvider())
{
sqlData.Connect(Table.ConnectionString);
sqlData.ExcuteSql(sql.ToString());
}
}
public void Insert(IList <Document> docs)
{
StringBuilder insertString = new StringBuilder();
insertString.Append("BEGIN ");
foreach (Hubble.Core.Data.Document doc in docs)
{
insertString.AppendFormat("Insert into {0} (DocId", _Table.DBTableName);
foreach (Data.FieldValue fv in doc.FieldValues)
{
if (fv.Value == null)
{
continue;
}
insertString.AppendFormat(", {0}", GetFieldName(fv.FieldName));
}
insertString.AppendFormat(") Values({0}", doc.DocId);
foreach (Data.FieldValue fv in doc.FieldValues)
{
if (fv.Value == null)
{
continue;
}
switch (fv.Type)
{
case Hubble.Core.Data.DataType.NVarchar:
case Hubble.Core.Data.DataType.NChar:
insertString.AppendFormat(",N'{0}'", fv.Value.Replace("'", "''"));
break;
case Hubble.Core.Data.DataType.Varchar:
case Hubble.Core.Data.DataType.Char:
case Hubble.Core.Data.DataType.Data:
insertString.AppendFormat(",'{0}'", fv.Value.Replace("'", "''"));
break;
case Hubble.Core.Data.DataType.DateTime:
case Hubble.Core.Data.DataType.Date:
case Hubble.Core.Data.DataType.SmallDateTime:
DateTime dateTime;
if (!DateTime.TryParseExact(fv.Value, "yyyy-MM-dd HH:mm:ss", null,
System.Globalization.DateTimeStyles.None, out dateTime))
{
dateTime = DateTime.Parse(fv.Value);
}
insertString.AppendFormat(",to_date('{0}','yyyy-mm-dd HH24:MI:SS')", dateTime.ToString("yyyy-MM-dd HH:mm:ss"));
break;
default:
insertString.AppendFormat(",{0}", fv.Value);
break;
}
}
insertString.Append("); ");
}
insertString.Append(" END;");
using (OLEDataProvider sqlData = new OLEDataProvider())
{
sqlData.Connect(Table.ConnectionString);
sqlData.ExcuteSql(insertString.ToString());
}
}
public void Create()
{
Debug.Assert(Table != null);
//List<string> primaryKeys = new List<string>();
StringBuilder sql = new StringBuilder();
sql.AppendFormat("create table {0} (", Table.DBTableName);
sql.Append("DocId Int NOT NULL Primary Key,");
int i = 0;
for (i = 0; i < Table.Fields.Count; i++)
{
Data.Field field = Table.Fields[i];
string fieldSql = GetFieldLine(field);
if (fieldSql != null)
{
sql.Append(fieldSql);
if (i < Table.Fields.Count - 1)
{
sql.Append(",");
}
}
//if (field.PrimaryKey)
//{
// primaryKeys.Add(field.Name);
//}
}
//if (primaryKeys.Count > 0)
//{
// i = 0;
// sql.Append(" primary key NONCLUSTERED(");
// foreach (string pkName in primaryKeys)
// {
// if (i == 0)
// {
// sql.Append(pkName);
// }
// else
// {
// sql.Append("," + pkName);
// }
// i++;
// }
// sql.Append(")");
//}
sql.Append(")");
using (OLEDataProvider sqlData = new OLEDataProvider())
{
sqlData.Connect(Table.ConnectionString);
sqlData.ExcuteSql(sql.ToString());
//sqlData.ExcuteSql(string.Format("create UNIQUE CLUSTERED Index I_{0}_DocId on {0}(DocId)",
// Table.DBTableName));
if (!string.IsNullOrEmpty(Table.SQLForCreate))
{
sqlData.ExcuteSql(Table.SQLForCreate);
}
}
}
