. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 6.1.6. The GROUP BY clause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . be included with the ORDER BY clause when rows are being sorted on a character field and with the GROUP BY clause in case of grouping operations. Chapter 3. Data Types and Subtypes 45 Case-Insensitive 096 bytes, will be 169 characters. See also CREATE DATABASE, Collation sequence, SELECT, WHERE, GROUP BY, ORDER BY 3.5.6. Character Types in Detail BINARY Data Type Declaration Format BINARY [(length)]

........................................................................................... 267 GROUP BY .............................................................................................. операциях группировки для указания специальной последовательности сортировки при выводе в предложении GROUP BY. Регистронезависимый поиск Для регистронезависимого поиска можно воспользоваться функцией UPPER: (возникает ошибка, в случае если второй аргумент больше или равен 32 Кб); • SELECT DISTINCT, ORDER BY и GROUP BY в своей работе используют BLOB ID, а не содержимое самого поля. Это одновременно и хорошо и плохо

табличные выражения (“WITH ... AS ... SELECT”) Производные таблицы (“SELECT FROM SELECT”) FIRST и SKIP GROUP BY HAVING: Более строгие правила JOIN 4 Руководство по языку SQL ORDER BY PLAN Использование COMPILETIME, CONTINUE, DB_KEY, DEBUG, DESCRIBE, DISPLAY, ECHO, EDIT, EVENT, EXTERN, FOUND, GOTO, GROUP_COMMIT_, HELP, IMMEDIATE, INDICATOR, INIT, INPUT, ISQL, LC_MESSAGES, LC_TYPE, LEV, LOG_BUFFER_SIZE могут выводить имена столбцов из производных таблиц (derived tables) или включённых в оператор GROUP BY • Список столбцов для представлений с оператором UNION теперь не обязателен • ALTER VIEW

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205 6.1.6. The GROUP BY clause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . be included with the ORDER BY clause when rows are being sorted on a character field and with the GROUP BY clause in case of grouping operations. Case-Insensitive Searching For a case-insensitive search 096 bytes, will be 169 characters. See also CREATE DATABASE, Collation sequence, SELECT, WHERE, GROUP BY, ORDER BY 3.5.6. Character Types in Detail CHAR CHAR is a fixed-length data type. If the entered

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 8.1. The GROUP BY clause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . values in the column 8.1. The GROUP BY clause A GROUP BY clause doesn’t change the aggregate function logic described above, except that it is now applied to each group individually rather than to the and Salary which both allow NULLs, and you run this query: SELECT Dept, SUM(Salary) FROM Employee GROUP BY Dept The result may look like this (the row where Dept is may be at the top or bottom,

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267 6.1.6. Die GROUP BY-Klausel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ORDER BY-Klausel eingefügt werden, wenn Zeilen nach einem Zeichenfeld sortiert werden und mit die GROUP BY -Klausel bei Gruppierungsoperationen. Suche ohne Berücksichtigung der Groß-/Kleinschreibung für eine Seite von z 169 Zeichen. Siehe auch CREATE DATABASE, Sortierreihenfolge, SELECT, WHERE, GROUP BY, ORDER BY 3.5.6. Zeichenarten im Detail CHAR CHAR ist ein Datentyp mit fester Länge. Wenn die

performing. The table has the following structure: MONS$STAT_ID The statistic id. MONS$STAT_GROUP The statistic group. Statistics are gathered for the following groups: • 0: The database as a whole. • 1: MON$PAGE_READS, MON$PAGE_WRITES, MON$PAGE_FETCHES, MON$PAGE_MARKS CON> FROM MON$IO_STATS CON> WHERE MON$STAT_GROUP = 0; MON$PAGE_READS MON$PAGE_WRITES MON$PAGE_FETCHES MON$PAGE_MARKS =================== those rows where the MON$STAT_GROUP is 1. SQL> SELECT MON$PAGE_READS, MON$PAGE_WRITES, MON$PAGE_FETCHES, MON$PAGE_MARKS CON> FROM MON$IO_STATS CON> WHERE MON$STAT_GROUP = 1; MON$PAGE_READS MON$PAGE_WRITES

Buffer-Cache arbeitet. Die Tabelle hat folgende Struktur: MONS$STAT_ID Die Statistik-ID. MONS$STAT_GROUP Die statistische Gruppe. Statistiken werden in folgende Gruppen unterteilt: • 0: Die Datenbank als MON$PAGE_READS, MON$PAGE_WRITES, MON$PAGE_FETCHES, MON$PAGE_MARKS CON> FROM MON$IO_STATS CON> WHERE MON$STAT_GROUP = 0; MON$PAGE_READS MON$PAGE_WRITES MON$PAGE_FETCHES MON$PAGE_MARKS =================== die Datensätze, wo MON$STAT_GROUP gleich 1 ist. SQL> SELECT MON$PAGE_READS, MON$PAGE_WRITES, MON$PAGE_FETCHES, MON$PAGE_MARKS CON> FROM MON$IO_STATS CON> WHERE MON$STAT_GROUP = 1; MON$PAGE_READS

dsql_agg_group_err Cannot use an aggregate function in a GROUP BY clause -104 335544824 dsql_agg_column_err Invalid expression in the @1 (not contained in either an aggregate function or the GROUP BY clause) dsql_agg_having_err Invalid expression in the @1 (neither an aggregate function nor a part of the GROUP BY clause) -104 335544826 dsql_agg_nested_err Nested aggregate functions are not allowed -104 335544849 336397215 dsql_max_sort_items Cannot sort on more than 255 items -104 336397216 dsql_max_group_items Cannot group on more than 255 items -104 336397217 dsql_conflicting_sort_field Cannot include the same

is “Mixed”, which allows operating system users with Local Administrator or Domain Administrator group privileges to attach to databases with “blank” Firebird user name and password. Warning If you consider scripts will 1. Attempt to stop any currently running server 2. Add the user 'firebird' and the group 'firebird' if they do not already exist. 3. Install the software into the directory /opt/firebird that is the default user to run the software, you need to know how to get a user into the firebird group to enable direct access to databases. It is documented in the readme notes, but the following steps