数据库问题

ORACLE SQL Date range intersections(ORACLE SQL 日期范围交集)
When should I nest PL/SQL BEGIN...END blocks?(我什么时候应该嵌套 PL/SQL BEGIN...END 块?)
CASE and COALESCE short-circuit evaluation works with sequences in PL/SQL but not in SQL(CASE 和 COALESCE 短路评估适用于 PL/SQL 中的序列,但不适用于 SQL)
Difference between FETCH/FOR to loop a CURSOR in PL/SQL(在 PL/SQL 中循环 CURSOR 的 FETCH/FOR 之间的区别)
Oracle PL/SQL string compare issue(Oracle PL/SQL 字符串比较问题)
PLSQL :NEW and :OLD(PLSQL :NEW 和 :OLD)
Calling another PL/SQL procedure within a procedure(在一个过程中调用另一个 PL/SQL 过程)
ORA-04021: timeout occurred while waiting to lock object(ORA-04021: 等待锁定对象时发生超时)
comparing date with a predefined format pl sql(将日期与预定义格式 pl sql 进行比较)
Oracle deleting rows from multiple tables(Oracle 从多个表中删除行)
Add missing data from previous month or year cumulatively(累积添加上个月或上年的缺失数据)
Creation of table and insertion within the same procedure in pl/sql(在 pl/sql 中的同一过程中创建表和插入)