public long Count(params Object[] selectionArgs) { var builder = Builder; var countBuilder = new SqlSelectBuilder { Source = builder.Source, Dialect = builder.Dialect, WhereClause = builder.WhereClause, GroupByClause = builder.GroupByClause, OrderByClause = builder.OrderByClause, LimitClause = builder.LimitClause, Clauses = builder.Clauses, }; foreach (var jc in builder.JoinClauses) { countBuilder.JoinClauses.Add(jc); } countBuilder.ResultColumns.Add("count(1)"); var connection = Connection; if (connection != null) { return(connection.ExecuteScalar <long>(countBuilder.ToString() + ";", parameters: selectionArgs)); } else { return(Datastore.ExecuteScalar <long>(countBuilder.ToString() + ";", parameters: selectionArgs)); } }
public int Count() { var countedEntity = Query.Entity; var columnValue = Datastore.ToColumnValue(countedEntity, countedEntity.PrimaryKey.FieldName); SelectStatement = Queries.Count.CreateColumnCount(columnValue); return(Datastore.ExecuteScalar(this)); }
private static String[] ListTriggers(Datastore db) { var result = db.ExecuteScalar("SELECT group_concat(name,',') FROM sqlite_master WHERE type LIKE 'trigger';") as string; if (string.IsNullOrEmpty(result)) { return(new string[0]); } else { return(result.Split(',')); } }
public static string GetTriggerDDL(Datastore db, string tableName) { var getTriggers = String.Format("SELECT group_concat(sql,';\r\n') FROM sqlite_master WHERE tbl_name LIKE '{0}' and type LIKE 'trigger';", tableName); return(db.ExecuteScalar(getTriggers) as string); }