sql在添加新列时同时指定default约束名称
alter table tab_test
add col_test NOT NULL CONSTRAINT DFtab_test_col_test DEFAULT 1
引用:http://www.uzzf.com/news/2275.html
alter table tab_test
add col_test NOT NULL CONSTRAINT DFtab_test_col_test DEFAULT 1
引用:http://www.uzzf.com/news/2275.html