public object GetEntities(object Entity, List <string> propertiesToUseInFilter = null)
{
var Statement = DMLStatementFactory.GetDMLStatementForGenericEntity(_tenant, Entity, DMLStatemtType.SelectAll, propertiesToUseInFilter);
this.SqlStatementExecuted(Statement.PreparedStatement, Statement.Variables);
return(((IExecuteDML)_dbaccess).Execute(Statement));
}
public void CreateEntityStorageMechanism(object Entity)
{
var Statement = DMLStatementFactory.GetDDLStatementGenericEntityStorageCreation(_tenant, Entity);
((IExecuteDML)_dbaccess).Execute(Statement);
//this.sqlStatementExecuted(Statement.PreparedStatement);
SqlStatementExecuted?.Invoke(Statement.PreparedStatement, Statement.Variables);
}
public void CreateEntity(object Entity)
{
var Statement = DMLStatementFactory.GetDMLStatementForGenericEntity(_tenant, Entity, DMLStatemtType.Insert, null);
((IExecuteDML)_dbaccess).Execute(Statement);
//this.sqlStatementExecuted(Statement.PreparedStatement);
SqlStatementExecuted?.Invoke(Statement.PreparedStatement, Statement.Variables);
}
public long UpdateEntity(object Entity)
{
EntityDescriber ed = new EntityDescriber(Entity);
if (ed.UniqueKeyProvidedOnEntity() == false && ed.PrimaryKeyProvidedOnEntity() == false)
{
throw new Exception("Neither a Primary Key nor UniqueKey was provided for the object.");
}
var Statement = DMLStatementFactory.GetDMLStatementForGenericEntity(_tenant, Entity, DMLStatemtType.Update, null);
var ret = (Int32)((IExecuteDML)_dbaccess).Execute(Statement);
SqlStatementExecuted?.Invoke(Statement.PreparedStatement, Statement.Variables);
return(ret);
}
public bool DoesEntityWithSamePrimaryKeyExist(object Entity)
{
EntityDescriber ed = new EntityDescriber(Entity);
if (ed.PrimaryKeys().Count > 0)
{
var sql = DMLStatementFactory.BuildExistenceCheckSql(Entity, true);
List <ISQLDMLStatementVariable> vars = DMLStatementFactory.GetUniqueKeyNameValuePairs(Entity, true, false);
SQLDMLStatement dml = new SQLDMLStatement
{
PreparedStatement = sql,
StatemtType = DMLStatemtType.Select,
Variables = vars
};
var results = (DataTable)((IExecuteDML)_dbaccess).Execute(dml);
var count = Convert.ToInt32(results.Rows[0].ItemArray[0]);
return(count > 0);
}
else
{
return(false);
}
}
