In SQL, we can create a new table by duplicating an existing table's structure. Let's look at an example. -- create a backup table from the existing table CustomersCREATETABLECustomersBackupASSELECT*FROMCustomer
SQL CREATE TABLE Example The following example creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City: ExampleGet your own SQL Server CREATETABLEPersons ( PersonID int, LastName varchar(255), ...
Simple CREATE TABLE syntax (common if not using options): syntaxsql Copy CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> } [ ,... n ] ) [ ; ] Full syntax Disk-based CREATE TABLE syntax: syntaxsql Copy CREATE...
Auto generate create table script for SQL. Create a Table using the GUI. A table can have multiple columns, with each column definition consisting of a.
SQL CREATE TABLE Statement Example The following example creates a table named product with columns named product_nbr, product_name, product_status_code, start_date, end_date and raw_material_cost_amt. This SQL CREATE TABLE Statement is executed: ...
Example Explained SQL ANY and ALL ANYALL Examples Explained SQL CASE Examples Explained SQL Comments Single Line CommentsSingle Line Comments At The End Of a LineMulti-line Comments SQL Create DBSQL Drop DBSQL Backup DBSQL Create TableSQL Drop TableSQL Alter TableSQL ConstraintsSQL Not NullSQL ...
The CREATE TABLE statement defines a table. The definition must include its name and the names and attributes of its columns. The definition can include other attributes of the table, such as its primary key and its table space. Invocation for CREATE TABLE This statement can be embedded in ...
--创建订单表CREATETABLEorders(order_idINTPRIMARYKEY,customer_idINT,order_dateDATE,total_amountDECIMAL(10,2));--创建产品表CREATETABLEproducts(product_idINTPRIMARYKEY,product_nameVARCHAR(255),unit_priceDECIMAL(10,2));--创建客户表CREATETABLEcustomers(customer_idINTPRIMARYKEY,customer_nameVARCHAR(255),...
// This CREATE TABLE statement shows the details of the table created by // the following example code. // // CREATE TABLE OrderDetails // ( // OrderID int NOT NULL // ProductID int NOT NULL // CONSTRAINT PK_OrderDetails // PRIMARY KEY CLUSTERED (OrderID, ProductID), // UnitPrice...
// This CREATE TABLE statement shows the details of the table created by // the following example code. // // CREATE TABLE OrderDetails // ( // OrderID int NOT NULL // ProductID int NOT NULL // CONSTRAINT PK_OrderDetails // PRIMARY KEY CLUSTERED (OrderID, ProductID), // UnitPrice...