CREATE TABLE new_table AS (SELECT column_1, column2, ... column_n FROM old_table); Example Let's look at an example that shows how to create a table by copying selected columns from another table. For Example: CREATE TABLE suppliers AS (SELECT id, address, city, state, zip FROM com...
在SQL Server 2008 R2 中创建新表。 Transact-SQL 语法约定语法 复制 CREATE TABLE [ database_name . [ schema_name ] . | schema_name . ] table_name ( { <column_definition> | <computed_column_definition> | <column_set_definition> | [ ] [ ,...n ] } ) [ ON { partition_scheme_...
下面是一个简单的示例,演示了如何使用CREATE TABLE AS SELECT来创建一个新表,并从另一个表中选择数据: CREATE TABLE new_table AS SELECT column1, column2 FROM existing_table; 1. 2. 3. 4. 在这个例子中,我们创建了一个名为new_table的新表,将existing_table中的column1和column2复制到new_table中。
使用SQL Server 或 SQL Database 來執行大量載入作業 (使用BULK INSERT或OPENROWSET) 另請參閱CREATE EXTERNAL DATA SOURCE及DROP EXTERNAL TABLE。 語法 syntaxsql複製 -- Create a new external tableCREATEEXTERNALTABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} (<column_definiti...
CREATECLUSTEREDCOLUMNSTOREINDEXindex_nameON{database_name.schema_name.table_name|schema_name.table_name|table_name} [ORDER( column [ , ...n ] ) ] [WITH(DROP_EXISTING= {ON|OFF} ) ]-- default is OFF[;] 注意 SQL Server 2014 (12.x) 以前のバージョンの Transact-SQL 構文を確認するに...
If you create a new table using an existing table, the new table will be filled with the existing values from the old table. Syntax CREATETABLEnew_table_nameAS SELECTcolumn1, column2,... FROMexisting_table_name WHERE...; The following SQL creates a new table called "TestTable" (which...
syntaxsql 複製 CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> } [ ,... n ] ) [ ; ] 完整語法 磁碟型 CREATE TABLE 語法: syntaxsql 複製 CREATE TABLE { database_name.schema_name.table_name | schema_name.table...
hibernate createSQLQuery setResultTransformer对应的class不对 hibernate @column,1、@Column注解就像@Table注解用来标识实体类与数据表的对应关系类似,@Column注解来标识实体类中属性与数据表中字段的对应关系。@Column注解一共有10个属性,这10个属性均为可选属性,各
Applies to: SQL Server 2012 (11.x) and later. Creates the new table as a FileTable. You don't specify columns because a FileTable has a fixed schema. For more information, see FileTables. column_name AS computed_column_expression An expression that defines the value of a computed column...
使用BULK INSERT或OPENROWSET通过 SQL Server 或 SQL 数据库进行批量加载操作 另请参阅CREATE EXTERNAL DATA SOURCE和DROP EXTERNAL TABLE。 语法 syntaxsql复制 -- Create a new external tableCREATEEXTERNALTABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} (<column_definition>[ ,...