These CREATE TABLE examples cover all of the topics I’ve mentioned in this article. It usually helps to see examples with data and real names, rather than syntax. Each of the examples demonstrates the SQL using syntax for Oracle, SQL Server, MySQL, and PostgreSQL. Example 1 – Basic Table...
Transact-SQL 語法慣例 注意 Azure Synapse Analytics 的無伺服器 SQL 集區不支援此語法。 語法 syntaxsql 複製 CREATE SYMMETRIC KEY key_name [ AUTHORIZATION owner_name ] [ FROM PROVIDER provider_name ] WITH [ <key_options> [ , ... n ] | ENCRYPTION BY <encrypting_mechanism> [ , ... n ]...
syntaxsql 复制 <order_clause> ::= { <column_name_in_clr_table_type_definition> [ ASC | DESC ] } [ , ...n ] <method_specifier> ::= assembly_name.class_name.method_name <clr_function_option> ::= { [ RETURNS NULL ON NULL INPUT | CALLED ON NULL INPUT ] | [ EXECUTE_AS_Claus...
Syntax 引數 備註 記憶體優化數據表類型 顯示其他 3 個 適用於:Microsoft Fabric 中的 SQL ServerAzure SQL 資料庫 Azure SQL 受控執行個體 SQL 資料庫 在SQL Server 或 Azure SQL Database 的目前資料庫中建立別名資料類型或使用者定義型別。 別名數據類型的實作是以原生系統類型 資料庫引擎 為基礎。
syntaxsql 複製 CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> | [ ] [ ,... n ] | [ ] [ ,... n ] } [ PERIOD FOR SYSTEM_TIME ( system_start_time_column_name , system_end_time_column_name ) ] ) ...
Use the out_of_line_constraint syntax to define an integrity constraint as part of the table definition.Note: You must specify a PRIMARY KEY constraint for an index-organized table, and it cannot be DEFERRABLE.See Also: the syntax description of out_of_line_constraint in the constraints...
Azure SQL 受控執行個體 Azure Synapse 分析 Analytics Platform System (PDW) SQL Server 語法 syntaxsql -- Syntax for SQL ServerCREATELOGINlogin_name{WITH|FROM<sources>}::=PASSWORD= {'password'|hashed_passwordHASHED} [MUST_CHANGE] [ ,[ ,... ] ]::=SID= sid |DEFAULT_DATABASE= database |DEF...
Syntax 引數 備註 叢集索引 顯示其他 24 個 適用於:SQL Server Azure SQL 資料庫 Azure SQL 受控執行個體Azure Synapse AnalyticsAnalytics Platform System (PDW) 在資料表或檢視上建立關聯式索引。 也稱為資料列存放區索引,因為它是叢集或非叢集的 B 型樹狀結構索引。 您可以在資料表中含有資料之前,先建...
prepareprepare_queryfrom'select * from ? where username = ?'# > 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to# use near '? where username = ?' at line 1 ...
Option 2. Creating our test database with a T-SQL script: Since this tutorial is primarily focused on working with T-SQL to create tables, we can also use T-SQL to create our test database. You can use the syntax in the code block below to create your test database. ...