How big is the data type in Firebird?

Firebird does not have such a small data type. Variable-length binary data with a maximum length of 8,000 bytes. Variable-length non-Unicode data with a maximum of 8,000 characters. Firebird can hold up to 32,765 characters. In 6.5, maximum was 255.

How many characters can you put in Firebird?

Fixed-length non-Unicode character data with a maximum length of 8,000 characters. In 6.5, maximum was 255. Firebird can hold up to 32,767 characters. A reference to a cursor.

Which is the most accurate date and time in Firebird?

Date and time data from January 1, 1900, through June 6, 2079, with an accuracy of one minute. Firebird’s has greater range and accuracy. Integer data from -2 15 (-32,768) through 2 15 – 1 (32,767). Monetary data values from -214,748.3648 through +214,748.3647, with accuracy to a ten-thousandth of a monetary unit.

Which is more flexible in Firebird, generator or before trigger?

In general, Firebird is more flexible and powerful in this respect. The most direct conversion is to create a BEFORE trigger on the table, assigning to the previous column the value from a generator. This ensures that the number is unique. For added flexibility, a single generator can be used for many tables.

What causes wrong page type in Firebird database?

Database file appears corrupt. Wrong page type. Page NNN is of wrong type (expected X, found Y) Due to the physical corruption or another reason, the sequence of database file pages has been changed, or wrong values appeared on pointer pages or index root pages, etc. Reason

How to fix corruption in the Firebird database?

Also, IBSurgeon’s website has a detailed explanation of causes of database corruption and ways to fix it: You can open the database file with a hex editor and fix the wrong page type from 0 to 1 as explained below. It worked for me. http://forums.devshed.com/firebird-sql-development-61/corrupt-database-gifix-doesnt-fix-948653.html

Can you change the type of a column in Firebird?

A type change that might result in data loss will be disallowed. As an example, the number of characters in the new type for a CHAR or VARCHAR column cannot be smaller than the existing specification for it. If the column was declared as an array, no change to its type or its number of dimensions is permitted.

How big is the data type in Firebird?