I have two tables ORDERS and RATE: and I would like to get the costs of all the orders in table ORDERS, given that a default rate of 10 is used for those orders which do not have rates in the RATE table for the corresponding ids, and if an id is available in the RATE table, but no rate
Tag: default-value
Set some default guid value in uniqueidentifier in sql
I need to set default guid value, not NEWID() in uniqueidentifier column in SQL. For example: Have a column TestID in TestTable, need to set default TestID to “DA74F684-B228-48D5-9692-69465BE6D720”. Thank you in advance. Answer Here’s your script. then, update exsting records
Alter column default value
I know you can change the default value of an existing column like this: But according to this my query supposed to work: So here I’m trying to make my column Not Null and also set the Default value. But getting Incoorect Syntax Error near CONSTRAINT. Am I missing sth? Answer I think issue here is with the confusion between
Change values before insert into table / PostgreSQL
Ive got the following problem. I want to change some values of INSERT statement, e.g. there’s a query: INSERT INTO table(a,b) values(x,y); But table has also another column c. I want to check (…