数据库问题
regexp_substr skips over empty positions(regexp_substr 跳过空位置)
A procedure to Reverse a String in PL/SQL(在 PL/SQL 中反转字符串的过程)
IF NOT EXISTS In Function PLSQL(IF NOT EXISTS 在函数 PLSQL 中)
Prevent error when dropping not existing sequences, creating existing users(在删除不存在的序列、创建现有用户时防止出错)
How to group by each day in PL/SQL?(如何在 PL/SQL 中按每天分组?)
Problem with execute procedure in PL/SQL Developer(PL/SQL Developer 中执行过程的问题)
What is wrong with this PL/SQL? Bind Variable * is NOT DECLARED(这个 PL/SQL 有什么问题?绑定变量 * 未声明)
What is the size limit for a varchar2 PL/SQL subprogram argument in Oracle?(Oracle 中 varchar2 PL/SQL 子程序参数的大小限制是多少?)
fetch table name from a column for from clause(从 from 子句的列中获取表名)
Getting a list of functions and procedure signature from oracle(从 oracle 获取函数列表和过程签名)
How can we figure out that a column in my oracle table is being populated/updated by a trigger of another table?(我们如何确定我的 oracle 表中的列正在被另一个表的触发器填充/更新?)
Is there better Oracle operator to do null-safe equality check?(是否有更好的 Oracle 运算符来进行空安全相等性检查?)
