ODBC is a native data access application programming interface (API) for applications written in C and C++. The Microsoft ODBC Driver for SQL Server connects to SQL Server, Azure SQL Database, Azure ...

经常有同学问我：SQL Server里字符串处理到底要学哪些函数？是不是把网上的函数清单背一遍就够用了？我的回答一直是——函数名可以查，但“什么时候用哪个、为什么用这个、用的时候有什么坑”才是真正值钱的经验。本章围绕字符串函数，按实际开发场景重新梳理一遍，把遇到过的问题和验证 ...

Some of the world’s most critical databases run in places where cloud connectivity cannot be assumed. A remote industrial site, for example, may need production systems to continue operating when ...

Application developers already know what happens when one method does everything: it becomes difficult to read, test, reason over, and safely change. We use patterns like decomposition, encapsulation, ...

Returns part of the value of $sourceString, starting at the position indicated by the value of $startingLoc, and continues for the number of characters indicated by ...

[!INCLUDE [sql-asdb-asdbmi-asa-fabricse-fabricdw-fabricsqldb](../../includes/applies-to-version/sql-asdb-asdbmi-asa-fabricse-fabricdw-fabricsqldb.md)] Returns part of ...

Microsoft SQL Server is a database management system that is mainly used store and retrieve requested data across a network. It’s purpose more closely aligns with software developers and not so much ...

Self-hosting your data and services with Network Attached Storage (NAS) is a great way to free yourself from the spiraling costs and tangled web of subscription fees. Whether you’re simply looking to ...

SUBSTRING(str, start [, length]) str：表示要进行提取操作的原始字符串。 start：指定开始提取的位置。位置从 1 开始计数，如果 start 为正数，则从字符串的开头开始计数；如果 start 为负数，则从 ...

In this article we’ll cover the essential SQL Server data types and discuss their common usage. Data is at the core of all relational database systems and SQL Server supports many different types of ...

SQL editors, or SQL integrated development environments (IDEs), are software tools for writing, editing and running SQL code and queries. Team members need to be flexible and ready to move between ...