. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 2.1.3. Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SQL augments Dynamic SQL to allow compound statements containing local variables, assignments, conditions, loops and other procedural constructs. PSQL corresponds to the Part 4 (SQL/PSM) part of the SQL under migration conditions with Dialect 2. This reference describes the semantics of SQL Dialect 3 unless specified otherwise. Chapter 2. SQL Language Structure 18 2.1.3. Error Conditions Processing of

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2.1.3. Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 4.2.1. Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SQL augments Dynamic SQL to allow compound statements containing local variables, assignments, conditions, loops and other procedural constructs. PSQL corresponds to the Part 4 (SQL/PSM) part of the SQL

column as NOT NULL and specify a default value for it. Note Chapter 1. What is NULL? 4 that both conditions must be satisfied for the fields to become anything other than NULL. Chapter 1. What is NULL? from the second and third columns and you’re done. Table 3. Results for “A [NOT] IN ()” Conditions Results IN() NOT IN() Is the list empty? false true Else, is A NULL? NULL NULL Else, is at IN to return the wrong result if an index is active on the subselect and one of the following conditions is true: • A is NULL and the subselect doesn’t return any NULLs, or • A is not NULL and the subselect

"read_only" or "read_write" access -N[O_VALIDITY] do not restore database validity conditions -NOD[BTRIGGERS] do not run database triggers Chapter 2. Command-line Options 5 Chapter 2. Command-line Options 6 -N(O_VALIDITY) do not restore database validity conditions -O(NE_AT_A_TIME) restore one table at a time -P(AGE_SIZE) override

need not publicize the source code for the entire larger work, but you must fulfill the license conditions for the parts that were taken from Firebird, whether they were modified or not. Please notice double-quoting will remain mandatory. Firebird does permit a slight relaxation under a very limited set of conditions. If the identifier which was defined in double-quotes: 1. is defined as all upper-case, 2. is

need not publicize the source code for the entire larger work, but you must fulfill the license conditions for the parts that were taken from Firebird, whether they were modified or not. Please notice double-quoting will remain mandatory. Firebird does permit a slight relaxation under a very limited set of conditions. If the identifier which was defined in double-quotes: 1. was defined as all upper-case, 2. is

process when you are migrating databases to the new version. It will be necessary to correct these conditions in original database before you attempt to perform a backup/restore cycle. Plan must refer to decisions to make before installing Firebird 2.1. Note The Embedded Server model is intended for conditions where you want to deploy the server, a database (or databases) and your own application together

Синтаксис: UPDATE target [[AS] alias] SET col = newval [, col = newval ...] [WHERE {search-conditions | CURRENT OF cursorname}] [PLAN plan_items] [ORDER BY sort_items] [ROWS m [TO n]] [RETURNING представления. newval Новые значения обновляемых столбцов в таблице (представлении). search-conditions Условие поиска, ограничивающее набор обновляемых строк. cursorname Имя курсора, по которому позиционируется таблицы. Доступно в: DSQL, ESQL, PSQL. Синтаксис: DELETE FROM target [[AS] alias] [WHERE {search-conditions | CURRENT OF cursorname}] [PLAN plan_items] [ORDER BY sort_items] [ROWS m [TO n]] [RETURNING

Синтаксис: DELETE [TRANSACTION name] FROM {tablename | viewname} [[AS] alias] [WHERE {search-conditions | CURRENT OF cursorname}] [PLAN plan_items] [ORDER BY sort_items] [ROWS [TO ]] [RETURNING name] {tablename | viewname} [[AS] alias] SET col = newval [, col = newval ...] [WHERE {search-conditions | CURRENT OF cursorname}] [PLAN plan_items] [ORDER BY sort_items] [ROWS [TO ]] [RETURNING

problem is fixed and the exit code will be zero for everything was ok, or a non-zero value for error conditions. In batch mode, the command line to run gsec is as follows : gsec [ ... ]