Top "Notnull" questions

This tag refers to an object or type that is not null (none).

Alter column set not null fails

Consider the following table with approximately 10M rows CREATE TABLE user ( id bigint NOT NULL, ... CONSTRAINT user_pk PRIMARY KEY (…

postgresql alter notnull enterprisedb
How to ignore null values using springframework BeanUtils copyProperties?

I would like to know how to copy the properties from an Object Source to an Object Dest ignoring null …

java spring copy notnull
Insert default value when null is inserted

I have an Oracle database, and a table with several not null columns, all with default values. I would like …

oracle default notnull
MySQL - How Do I Count Nulls and Not Nulls?

I have a simple table of installs: prod_code email install_slot If the install_slot is NULL, then it's …

mysql sql group-by isnull notnull
Spring - validation of Integer attribute

I have entity: public class User{ @NotNull private Integer age; } In Restcontroller: @RestController public UserController { ..... } I have BindingResult, but field …

spring validation integer notnull
Not annotated method overrides method annotated with @NotNull

I'm implementing a custom data structure that gives me some properties of sets and other properties of lists. For most …

java intellij-idea annotations notnull
Select all if parameter is null in stored procedure

I want to create a procedure in SQL Server that will select and join two tables. The parameters @company, @from …

sql sql-server tsql select notnull
SQL Not Empty instead of Not NULL

I am using postgreSQL. I have a column that: NOT NULL However when I want to insert a row with …

sql postgresql notnull
ORA 01400 and ORA 02296 : Cannot insert null or modify added column properties to NOT NULL

"Modify your query to add a column that subtracts the old salary from the new salary. Label the column Increase. …

oracle ddl notnull
Sql Conditional Not Null Constraint

I am curious to know is it possible to create a conditional not null constraint in sql? In otherwords is …

sql constraints notnull