QR Codes Generator package provides functionality to quickly and efficiently generate QR Codes (module 2) directly from Oracle database. It requires no additional ...

In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...

SQL (Structured Query Language) is a fundamental skill for anyone working in data management, whether you're a database administrator, data analyst, or software developer. For professionals looking to ...

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and querying ...

HDFC Bank and Oracle announced their commitment to bring more and more Indian citizens into the country’s digital economy through progressive digital banking. HDFC Bank has taken its services to the ...

MariaDB Server 10.3 introduces Oracle compatibility, allowing users to utilize Oracle PL/SQL and Oracle sequences in an open source database. This makes it easier for DBAs and developers to migrate ...

在PL/SQL里直接执行insert,update这些非常快。但是只要是先select ，再for update。去点那个锁准备编辑查询结果的时候就要卡几十秒才能编辑。编辑的时候一切正常，提交也正常。 不管什么表都这样。只要查询，编辑，点锁就卡。 什么情况啊？有高人来指导一下吗？