VARCHAR(MAX) : VARCHAR « Data Types « SQL Server / T-SQL Tutorial






2> IF OBJECT_ID('dbo.CustomerData') IS NOT NULL
3>   DROP TABLE dbo.CustomerData;
4> GO
1>
2> CREATE TABLE dbo.CustomerData
3> (
4>   custid      INT            NOT NULL PRIMARY KEY,
5>   txt_data    VARCHAR(MAX)   NULL,
6>   ntxt_data   NVARCHAR(MAX)  NULL,
7>   binary_data VARBINARY(MAX) NULL
8> );
9> GO
1>
2> INSERT INTO dbo.CustomerData(custid, txt_data)
3>   VALUES(102, 'Customer 102 text data');
4> GO
1>
2> drop table CustomerData;
3> GO








5.27.VARCHAR
5.27.1.To use a string literal or a date literal in a comparison, enclose it in quotes.
5.27.2.Varchar type value pattern matching
5.27.3.Selecting the length of a varchar column.
5.27.4.How to concatenate string data
5.27.5.How to format string data using literal values
5.27.6.How to include apostrophes in literal values
5.27.7.VARCHAR(MAX)
5.27.8.Replace the string '102' located at offset 9 (zero-based) with the string 'one hundred and two'
5.27.9.City name is Dallas
5.27.10.The IN() Function matches a field to any number of values in a list.
5.27.11.Use REPLICATE to fill a varchar type variable
5.27.12.CONVERT(varchar(12), OrderDate, 111)
5.27.13.Performing String Concatenation