Maximum size of a varchar(max) variable - Stack Overflow
In SQL Server 2005 the code in your question fails on the assignment to the @GGMMsg variable with Attempting to grow LOB beyond maximum allowed size of 2,147,483,647 bytes.
Retrieve the maximum length of a VARCHAR column in SQL Server
6 Many times you want to identify the row that has that column with the longest length, especially if you are troubleshooting to find out why the length of a column on a row in a table is so much …
Best practices for SQL varchar column length - Stack Overflow
On the other hand, MSSQL server for example, sets the default length value to 50, when you choose to create a varchar column. That makes me thinking about it. Why 50? is it just a …
How many characters in varchar (max)? - Stack Overflow
Nov 19, 2009 · 8 See the MSDN reference table for maximum numbers/sizes. Bytes per varchar (max), varbinary (max), xml, text, or image column: 2^31-1 There's a two-byte overhead for …
What is the MySQL VARCHAR max size? - Stack Overflow
Nov 22, 2012 · The effective maximum length of a VARCHAR in MySQL 5.0.3 and later is subject to the maximum row size (65,535 bytes, which is shared among all columns) and the character …
SQL NVARCHAR and VARCHAR Limits - Stack Overflow
Sep 28, 2012 · nvarchar(max) + varchar(n) will first convert the varchar(n) input to nvarchar(n) and then do the concatenation. If the length of the varchar(n) string is greater than 4,000 …
sql - Difference between Varchar (max) and nvarchar (max
Jun 16, 2015 · Varchar (max) Varchar fields can be of any size up to a limit, which varies by databases: an Oracle 9i database has a limit of 4000 bytes, a MySQL database has a limit of …
sql - Changing the maximum length of a varchar column? - Stack …
Jan 12, 2012 · I'm trying to update the length of a varchar column from 255 characters to 500 without losing the contents. I've dropped and re-created tables before but I've never been …
mysql - SQL varchar character limit - Stack Overflow
May 24, 2014 · varchar (max) variables store non-fixed length character strings consisting of up to 1,073,741,824 characters. They consume l+2 bytes of space, where l is the actual length of …
List all SQL columns with max length AND greatest length
Jan 23, 2013 · 25 I am trying to get a list of all columns from a table with their data types, data lengths and the length of the longest value in that column. I have this SQL for getting the …