In this case, we can also use CREATE TABLE to make a copy of the table structure so we do not need to type all the column names, data types, and constraints in detail. The syntax for doing this is: CREATE TABLE "table_name" AS [SQL Statement]; ...
解析 D 正确答案:D 解析:选项A)是创建一个新的对象,例如一个表;选项B)用来向表中追加记录,它是非SQL命令;在SQL的ALTER TABLE语句中,可以使用ADD[COLUMN]短语来增加一个新的字段。其中,COLUMN短语表示“列”,可以省略。 知识模块:关系数据库标准语言SQL...
To view the new table, refresh the Tables folder in the Object Explorer. The EMPLOYEE table is now available under the Tables node. Thus, you can design a new table using the table designer in SSMS (SQL Server Management Studio).
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...
CREATE[TEMPORARY]TABLE[IFNOTEXISTS] tbl_name [(create_definition,...)] [table_options] [partition_options] [IGNORE|REPLACE] [AS] query_expression 3.简单SQL表明结构: 1 CREATETABLEt7liket1; 格式: 1 CREATE[TEMPORARY]TABLE[IFNOTEXISTS] tbl_name {LIKEold_tbl_name | (LIKEold_tbl_name) } ...
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> | [ <table_constraint> ] [ ,...n ] } ) [ ON {...
CREATE TABLE (Transact-SQL) 在SQL Server 2008 R2 中创建新表。 Transact-SQL 语法约定 语法 CREATE TABLE [ database_name . [ schema_name ] . | schema_name . ] table_name ( { <column_definition> | <computed_column_definition> | <column_set_definition> | [ <table_constraint> ] [ ,....
syntaxsql Copy CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } [ AS FileTable ] ( { <column_definition> | <computed_column_definition> | <column_set_definition> | [ <table_constraint> ] [ ,... n ] | [ <table_index> ] } [ ,......
SQL CREATE TABLE Syntax CREATETABLEtable_name ( column1 datatype, column2 datatype, column3 datatype, ... ); Here, table_nameis name of the table you want to create columnis the name of a column in the table datatypeis the type of data that the column can hold (e.g., integer...
In the syntax, sch_name: Specify the name of the schema in which you want to create a table. You can readthisarticle to learn more about SQL Server Schema. tbl_name: Specify the desired table name. col_name: Specify the column name that you want to add to a table. ...