public string GetInsertCommand()
{
string tableName = GetFrom();
string insertCmd = "INSERT INTO " + tableName + " (";
string values = "";
DatabaseAdmin db = DatabaseAdmin.getInstance(schema.ConnectionName);
foreach (FieldSchema fldsch in schema.Fields)
{
if (!fldsch.ReadOnly && !db.isIdentityField(tableName, fldsch.Id) && !db.isRowGuidField(tableName, fldsch.Id))
{
insertCmd += " [" + fldsch.Id + "]" + XTableSchemaConst.FieldSplitor;
values += "@" + fldsch.Id + XTableSchemaConst.FieldSplitor;
}
}
values = values.Remove(values.LastIndexOf(XTableSchemaConst.FieldSplitor));
insertCmd = insertCmd.Remove(insertCmd.Length - 1);
insertCmd += ")";
insertCmd += " VALUES (" + values + ")";
if (schema.PrimaryKeys != null && schema.PrimaryKeys.Count > 0)
{
List <string> pks = schema.PrimaryKeys;
string id = "";
foreach (string fieldName in pks)
{
if (db.isIdentityField(tableName, fieldName))
{
id = fieldName;
break;
}
}
if (!string.IsNullOrEmpty(id))
{
insertCmd += ";SELECT * FROM " + tableName + " WHERE [" + id + "]=SCOPE_IDENTITY()";
}
}
// db.Close();
return(insertCmd);
}
public string GetUpdateCommand()
{
DatabaseAdmin db = DatabaseAdmin.getInstance(schema.ConnectionName);
List <string> pks = schema.PrimaryKeys;
if (pks == null || pks.Count < 1)
{
throw new E_SQLBuilder_NoPrimaryKey();
}
string tableName = GetFrom();
string update = "UPDATE " + tableName + " SET ";
foreach (FieldSchema fldsch in schema.Fields)
{
if (!fldsch.ReadOnly && !db.isIdentityField(tableName, fldsch.Id) && !db.isRowGuidField(tableName, fldsch.Id))
{
update += " [" + fldsch.Id + "]=@" + fldsch.Id + ",";
}
}
update = update.Remove(update.Length - 1);
update += " WHERE ";
foreach (string pk in pks)
{
update += " [" + pk + "]=@" + OLD_VERSION_PIX + pk + " And ";
}
update = update.Remove(update.LastIndexOf(" And "));
return(update);
}
