Length is bigint and cannot be a negative number. If Offset plus Length exceeds the end of the underlying value in the column, the deletion occurs up to the last character of the Length is the length of the section in the column, starting from Offset, that is replaced by expression. ![]() If Offset is greater than the byte length of the column_name value, the Database Engine returns an error. If Offset is NULL, the update operation appends expression at the end of the existing column_name value and Length is ignored. Offset is a zero-based ordinal byte position, is bigint, and cannot be a negative number. If expression is set to NULL, Length is ignored, and the value in column_name is truncated at the specified Offset is the starting point in the value stored in column_name at which expression is written. expression must evaluate to or be able to be implicitly cast to the column_name type. column_name cannot be NULL and cannot be qualified with a table name or table alias.Įxpression is the value that is copied to column_name. Only columns of varchar(max), nvarchar(max), or varbinary(max) can be specified with this clause. expression replaces Length units starting from Offset of column_name. Specifies that a section of the value of column_name is to be modified. Is a nonstatic public mutator method of udt_column_name that takes one or more arguments. ![]() Is a public property or public data member of a user-defined type. Transact-SQL Syntax Conventions Syntax - Syntax for SQL Server and Azure SQL Database Changes existing data in a table or view in SQL Server.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |