
How to create a table using "With" clause in SQL
Mar 20, 2017 · CREATE TABLE SalesOrdersPerYear ( SalesPersonID int, BaseSalary float) ; WITH Sales_CTE (SalesPersonID, BaseSalary) AS ( SELECT SALES_PERSON.SALES_PERSON_ID, SALES_PERSON.BASE_SALARY FROM SALES_PERSON WHERE SALES_PERSON_ID IS NOT NULL ) insert into SalesOrdersPerYear SELECT SalesPersonID, BaseSalary AS TotalSales FROM Sales_CTE ORDER BY ...
How do I create a foreign key in SQL Server? - Stack Overflow
This can be done, by the way, when creating a table, like this: create table ProductCategories ( Id int identity primary key, ProductId int references Products(Id) on update cascade on delete cascade CategoryId int references Categories(Id) on update cascade on delete cascade )
Create SQL table with the data from another table
Aug 7, 2010 · The most portable means of copying a table is to: Create the new table with a CREATE TABLE statement; Use INSERT based on a SELECT from the old table: INSERT INTO new_table SELECT * FROM old_table In SQL Server, I'd use the INTO syntax: SELECT * INTO new_table FROM old_table
How to add a column with a default value to an existing table in …
Sep 18, 2008 · ALTER TABLE [dbo.table_name] ADD [Column_Name] BIT NOT NULL Default ( 0 ) Here is another way to add a column to an existing database table with a default value. A much more thorough SQL script to add a column with a default value is below including checking if the column exists before adding it also checkin the constraint and dropping it if ...
MySQL: Creating a new table with information from a query
Feb 17, 2014 · mysql create new table. Example from mysql commandline. mysql> create table foo(id int, vorta text); Query OK, 0 rows affected (0.02 sec) Insert rows. mysql> insert into foo values(1, 'for the hoarde'); Query OK, 1 row affected (0.00 sec) look what's in there
sql - What does ON [PRIMARY] mean? - Stack Overflow
What does it signify in case of the table constraint in terms of storage? It sounds irrelevant or redundant to me. Syntactically, it should have been sufficient to mention it once at the table level or is it really possible to store the table on PRIMARY file group and table constraint data on NON-PRIMARY file group? –
sql server - SQL Creating table Employee - Stack Overflow
Mar 20, 2019 · create database assessment3; use assessment3; create table Employee ( eID int NOT NULL IDENTITY(1,1) PRIMARY KEY, eName varchar(25) NOT NULL, Mgr int NULL, Job text NOT NULL,
T-SQL How to create tables dynamically in stored procedures?
Jun 4, 2012 · You are using a table variable i.e. you should declare the table. This is not a temporary table. You create a temp table like so: CREATE TABLE #customer ( Name varchar(32) not null ) You declare a table variable like so: DECLARE @Customer TABLE ( …
Generating a UUID in Postgres for Insert statement?
Sep 20, 2012 · CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; but for 9.0 and below you must instead run the SQL script to load the extension. See the documentation for contrib modules in 8.4. For Pg 9.1 and newer instead read the current contrib docs and CREATE EXTENSION. These features do not exist in 9.0 or older versions, like your 8.4.
create table from another table in different database in sql server ...
I have a database "temp" with table "A". I created new database "temp2". I want to copy table "A" from "temp" to a new table in "temp2" . I tried this statement but it says I have incorrect syntax, here is the statement: CREATE TABLE B IN 'temp2' AS (SELECT * …