EWE
发表于 2025-3-27 00:51:16
Getting Started with SELECT,The . command is the cornerstone of the Transact-SQL language, allowing you to retrieve data from a SQL Server database (and more specifically from database objects within a SQL Server database). Although the full syntax of the . statement is enormous, the basic syntax can be presented in a more boiled-down form:
Engaged
发表于 2025-3-27 05:03:03
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熔岩
发表于 2025-3-27 06:15:08
Querying from Multiple Tables,It is the rare database that has all its data in a single table. Data tends to be spread over multiple tables in ways that optimize storage and ensure consistency and integrity. Part of your job when writing a query is to deploy and link together T-SQL operations that can operate across tables in order to generate needed business results.
航海太平洋
发表于 2025-3-27 10:49:59
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来就得意
发表于 2025-3-27 15:14:04
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半身雕像
发表于 2025-3-27 21:10:23
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evasive
发表于 2025-3-27 23:58:34
Working with Strings,Para>This next set of recipes demonstrates SQL Server’s string functions. String functions provide a multitude of uses for your Transact-SQL programming, allowing for string cleanup, conversion between ASCII and regular characters, pattern searches, removal of trailing blanks, and much more.
凶猛
发表于 2025-3-28 03:37:34
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兽群
发表于 2025-3-28 06:21:51
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uncertain
发表于 2025-3-28 14:07:51
Jason Brimhall,David Dye,Wayne SheffieldSQL Server 2012 T-SQL Recipes is an example-based guide to the Transact-SQL language that is at the core of SQL Server 2012..It provides ready-to-implement solutions to common programming and database