This tag refers to an object or type that is not null (none).
I am using SQL Server 2005. I have a table with a text column and I have many rows in the …
sql-server sql-server-2005 sqldatatypes notnull emptydatatextI have tried: ALTER TABLE MY_TABLE ADD STAGE INT NOT NULL; But it gives this error message: ALTER TABLE …
sql-server alter-table notnullI've seen many times the following syntax which defines a column in a create/alter DDL statement: ALTER TABLE tbl …
sql default-value ddl notnullI know you can change the default value of an existing column like this: ALTER TABLE Employee ADD CONSTRAINT DF_…
sql sql-server default-value notnullI'm using db2 version 9.7* and it seems impossible to make a NOT NULL column nullable in any straightforward way. Unfortunately …
db2 nullable alter non-nullable notnullIs it possible to drop all NOT NULL constraints from a table in one go? I have a big table …
sql postgresql constraints sql-drop notnullIn my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few …
ruby-on-rails database migration constraints notnullI have a function which would return a record with type my_table%ROWTYPE, and in the caller, I could …
plsql notnullIs there a way to implement @NotEmpty hibernate validation without writing custom validation? javax.validation package does not contain this …
java validation annotations bean-validation notnull