Oracle CREATE VIEW syntax To create a new view in a database, you use the following Oracle CREATE VIEW statement: CREATE [OR REPLACE] VIEW view_name [(column_aliases)] AS defining-query [WITH READ ONLY] [WITH CHECK OPTION] Code language: SQL (Structured Query Language) (sql) ...
Syntax create_view::= Description of the illustration create_view.eps (inline_constraint::=andout_of_line_constraint::=,object_view_clause::=,XMLType_view_clause::=,subquery::=—part ofSELECT,subquery_restriction_clause::=) object_view_clause::= ...
CREATE VIEW myView AS SELECT serial_id FROM traffic WITH LOCAL CHECK OPTION; VIEW definitionTo see the definition (underlying query) of a view, you can use:\d+ [view name] Updating ViewsViews can be updated by using the following syntax:...
Syntax A view definition can contain an optional view column list to explicitly name the columns in the view. If there is no column list, the view inherits the column names from the underlying query. All columns in a view must be uniquely named. Examples CREATE VIEW SAMP.V1 (COL_SUM, C...
Oracle (before v12.2): 30 characters Oracle (after v12.2): 128 characters SQL Server: 128 characters MySQL: 64 characters PostgreSQL: 63 characters Create Table Primary Key Syntax You can specify a primary key on a table when you create in two ways: ...
Syntax CREATE [ OR REPLACE ] PROCEDURE procedure_name [ ( {[ argmode ] [ argname ] argtype [ { DEFAULT | := | = } expression ]}[,...]) ] [ { IMMUTABLE | STABLE | VOLATILE } | { SHIPPABLE | NOT SHIPPABLE } | {PACKAGE} | [ NOT ] LEAKPROOF | { CALLED ON NULL INPUT | ...
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...
CREATE FUNCTION (SQL) CREATE FUNCTION(外部) 创建位置 CREATE MATERIALIZED VIEW 创建流程 CREATE RECIPIENT CREATE SCHEMA CREATE SERVER CREATE SHARE CREATE STREAMING TABLE CREATE TABLE 表属性和表选项 使用Hive 格式的 CREATE TABLE CREATE TABLE CONSTRAINT ...
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. ...
A view belongs to a database. By default, a new view is created in the default database. To create the view explicitly in a given database, usedb_name.view_namesyntax to qualify the view name with the database name: Unqualified table or view names in theSELECTstatement are also interpr...