I had a table STUDENT_TB, which had column STUDENT_ID, NAME, AGE. I added a column with a f开发者_如何学编程ollowing command :-
My database table is like this CREATE TABLE MYBUDGET.tbl_CurrentProperty ( [PropID]INTNOT NULLIDENTITY(1,1),
I have a column created as `date_start` datetime NOT NULL DEFAULT \'1970-01-01\' However when I upload data from a CSV file with the LOAD DATA command with a blank entry for date_start the value sa
Is there a way, via a SQL statement, to ensure a column\'s default value is an empty string开发者_如何学JAVA \'\' instead of NULL?Yes - use a DEFAULT constraint:
I am using phpMYAdmin to set a URL as a Default Value to a Field of a Table in MySQL database, but of no luck.
I have an existing column in my SQL Server database. I have tried about everything I can think of but can not get a default value to be added to the column. What work开发者_Python百科s in every other
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