面向对象编程的原则不该应用到结构化查询语言或数据库结构上。 Naming conventions 命名惯例 General 一般原则 保证名字独一无二且不是保留字。 保证名字长度不超过30个字节。 名字要以字母开头,不能以下划线结尾。 只在名字中使用字母、数字和下划线。 不要在名字中出现连续下划线——这样很难辨认。 在名字中需要空...
面向对象编程的原则不该应用到结构化查询语言或数据库结构上。 Naming conventions命名惯例 General 一般原则 保证名字独一无二且不是保留字。 保证名字长度不超过30个字节。 名字要以字母开头,不能以下划线结尾。 只在名字中使用字母、数字和下划线。 不要在名字中出现连续下划线——这样很难辨认。 在名字中需要...
If the store procedure is using only one table, I’ll name itp_<table_name>_<action_name>. E.g.,p_customer_insertinserts a new row in the table customer;p_customer_deletedeletes a row,p_customer_allreturns all customers from the table, whilep_customerreturns only 1 customer If the p...
Final Thoughts on Table Naming Conventions in SQL Don't be afraid to stray from a naming convention if it doesn't make logical sense in a given situation. For example, if we had a product and invoice table, and we wanted to specify which products were on which invoice, the name "invoic...
Paired with this, you'll need a view that tells you what foreign key constraintsshouldexist in the database, based on the table and column naming conventions: SQL CREATEVIEWm.MetaForeignKeyASWITHCTEAS(SELECTc.SchemaNameASForeignSchemaName
if I wanted to the ProblemType value to be center aligned I can tweak the element name to allow for this. I can't add a style or class to the element name because it breaks alias naming conventions in SQL, but I can create a new element name such as tdc. This will produce<tdc>va...
Creates a new table in SQL Server and Azure SQL Database. Anteckning For Azure Synapse Analytics syntax, see CREATE TABLE (Azure Synapse Analytics). Transact-SQL syntax conventions Syntax options Common syntax Simple CREATE TABLE syntax (common if not using options): syntaxsql Kopiera CREATE ...
Table name There are a few naming conventions when assigning a name to your table. The best option is to use a descriptive name based on the data that will be stored in the table. For instance, if you have a table that holds a list of your employees, you may want to name the table...
Tables replicated to non-SQL Server Subscribers will adopt the table naming conventions of the database at the Subscriber. DDL is not supported for non-SQL Server Subscribers. For more information about schema changes, see Make Schema Changes on Publication Databases.Replication...
It's not really important. You are likely to run into similar problems in all naming conventions. Itisimportant to be consistent so you don't have to look at the table definitions every time you write a query. My preference is also ID for primary key and TableNameID for foreign key. I...