今天给大家总结的是SQL Server/MySQL/Oracle这三个关系数据库的函数内容，包含常用和不常用的。

Contribute to graf-script/sql-oracle-select-statement development by creating an account on GitHub.

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database. - Optimize oracle select statement parsing speed · apache/shardingsphere@0b9b36e ...

Both Select Case and Like operators are powerful and extremely useful commands in VBA language , but under normal circumstances, they don't work together. In this article you will learn how to ...

Part of the SQL Server 2022 blog series. SQL Server 2022 introduces a handful of new members to the growing Intelligent Query Processing (IQP) family. These additions range from expanding and ...

SQL> select * from dba_stmt_audit_opts; no rows selected Summary Standard auditing is the workhorse of Oracle Auditing (until Unified Auditing) and is both extremely robust and also quite complex. As ...

This is the second of three articles on the topic of Oracle auditing. It is relevant to Oracle 10g, 11g, and 12c, although Unified Auditing in 12c makes some of this content irrelevant (if you choose ...

Prepared statement is used to execute same database statements repeatedly with high performance. for example, if you want to insert multiple employee records you can use same prepared statement again ...