初次使用Grails时,使用其内置数据库,一直不会出错,但迁移到外部数据库时会出错Could not determine Hibernate dialect for database name [Oracle]! 注意在conf文件下的dataSource添加上dialect 如下(使用Oracle数据库) dataSource { pooled = true driverClassName = "oracle.jdbc.driver.OracleDriver" user…
31 delete $vertical_alignment{$anonymous}; 32 print $vertical_alignment{$anonymous}."\n"; err: Use of uninitialized value in concatenation (.) or string at ./hash_exists_del_func.pl line 32. 31 delete $vertical_alignment{$anonymous}; 32…