摘要:
When a piece of code needs error handling, IntelliJ underlines it with red. Set your pointer on that piece of code and press ALT+ENTER. IntelliJ shoul 阅读全文
摘要:
SELECT DISTINCT(TABLESPACE_NAME) FROM ALL_TABLES; SELECT COUNT(*) FROM ALL_TABLES where TABLESPACE_NAME='XX'; COUNT(*) 383 SELECT DISTINCT(OWNER) FROM ALL_VIEWS; SELECT COUNT(*) FROM ALL_VIEWS WHERE O 阅读全文