Oracle PL/SQL:CREATE TABLE statement: create a table with primary key.CREATE TABLE statement can be used to create table objects in database. It is possible to add constraints like primary key ,foreign key while table creation.Primary key is the unique identifier for a row of data.One ...
To create a table in the secondary filegroup, we must specify the filegroup name in the CREATE TABLE statement. Make sure that the filegroup in which you are creating a table must exist on the database. Creating a table in a secondary filegroup is useful when you want to keep your frequen...
create_specification:[DEFAULT]CHARACTERSET[=]charset_name|[DEFAULT]COLLATE[=]collation_nameCREATEDATABASEcreates adatabasewiththe given name.Tousethis statement, you need theCREATEprivilegeforthedatabase.CREATESCHEMAisa synonymforCREATEDATABASE. URL: http://dev.mysql.com/doc/refman/8.0/en/create-data...
The SQLCREATE TABLEstatement is used to create a database table. We use this table to store records (data). For example, Example -- create a table named Companies with different columnsCREATETABLECompanies (idint,namevarchar(50), addresstext, emailvarchar(50), phonevarchar(10) ); Here, th...
SQLCopy CREATETABLE[Production].[TransactionHistoryArchive1] ( TransactionIDINTIDENTITY(1,1)NOTNULL,CONSTRAINTPK_TransactionHistoryArchive1_TransactionID PRIMARYKEYCLUSTERED (TransactionID) ); Create a nonclustered primary key with separate clustered index in a new table ...
如果学生表STUDENT是使用下面的SQL语句创建的: Create table student(SNO C(4)) PRIMARY KEY Not Null; S
For partitioned tables, the value specified for TABLESPACE is the default physical attribute of the segments associated with all partitions specified in the CREATE statement (and on subsequent ALTER TABLE ... ADD PARTITION statements), unless you specify TABLESPACE in the PARTITION description. ...
题目使用下列SQL语句创建教师表: CREATE TABLE 教师表(教师编号 I PRIMARY KEY,; 姓名 C(8) NOT NULL,; 职称 C(10) DEFAULT "讲师") 如果要删除“职称”字段的DEFAULT约束,正确的SQL语句是___。相关知识点: 试题来源: 解析 A 反馈 收藏
In this article, I have explained about the MySQL create table statement with examples. I have covered the create table syntax and how to view the definition of the table using MySQL workbench and MySQL command-line tool. Nisarg Upadhyay Nisarg Upadhyay is a SQL Server Database Administrator ...
Here is the syntax to be used with SQL CREATE TABLE Statement: sql CREATETABLE[IFNOTEXISTS] [Database_name].[Schema_name].table_name ( Column_name datatype [UNIQUE[KEY]|[[PRIMARY] KEY]|CONSTRAINT(NOTNULL|NULL, VISIBLE|INVISIBLE|DEFAULT|CHECK], Column_name datatype [UNIQUE[KEY]|[[PRIMARY...