Functions are defined using PL/SQL. Therefore, the syntax diagram in this book shows only the SQL keywords. Refer toOracle Database PL/SQL Language Referencefor the PL/SQL syntax, semantics, and examples. create_function::= Description of the illustration create_function.eps ...
SQL Syntax ABORT ALTER AUDIT POLICY ALTER COLUMN ENCRYPTION KEY ALTER COORDINATOR ALTER DATABASE ALTER DATABASE LINK ALTER DEFAULT PRIVILEGES ALTER DIRECTORY ALTER FOREIGN DATA WRAPPER ALTER FUNCTION ALTER GLOBAL CONFIGURATION ALTER GROUP ALTER INDEX ALTER LANGUAGE ALTER MASKING POLIC...
Syntax Keywords and Parameters Examples Prerequisites To create a relational table in your own schema, you must have the CREATE TABLE system privilege. To create a table in another user's schema, you must have CREATE ANY TABLE system privilege. Also, the owner of the schema to contain th...
CREATE FUNCTION CREATE GLOBAL INDEX CREATE GROUP CREATE INCREMENTAL MATERIALIZED VIEW CREATE INDEX CREATE LANGUAGE CREATE MASKING POLICY CREATE MATERIALIZED VIEW CREATE MODEL CREATE NODE CREATE NODE GROUP CREATE PROCEDURE CREATE RESOURCE LABEL CREATE ROLE CREATE ROW LEVEL SECURITY POLICY...
oracle 租户下,创建数据库报错,create database xxx;ORA-00900: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'xxx' at line 1 【 使用环境 】生产环境 or 测试环境...
A loadable function is a way to extend MySQL with a new function that works like a native (built-in) MySQL function such as ABS() or CONCAT(). See Adding a Loadable Function. function_name is the name that should be used in SQL statements to invoke the function. The RETURNS clause ...
Rows in temporary tables are private to your session. Only you can view them. And, once you disconnect, the database removes any rows you added.Oracle Database has two types of temporary table: global (GTT) and private (PTT).Global Temporary Tables (GTT)The syntax to create a global...
CREATE TABLE 语句定义表。 该定义必须包含表的名称及其列的名称和属性。 该定义可以包含表的其他属性,例如,其主键或检查约束。 要创建已创建的临时表,请使用 CREATE GLOBAL TEMPORARY TABLE 语句。 要声明已声明的临时表,请使用 DECLARE GLOBAL TEMPORARY TABLE 语句。
syntaxsql CREATEDATABASESCOPEDCREDENTIALcredential_nameWITHIDENTITY='identity_name'[ ,SECRET='secret'] [ ; ] 参数 credential_name 指定创建的数据库范围凭据的名称。credential_name不能以数字 (#) 符号开头。 系统凭据从##. credential_name的最大长度为 128 个字符。
If the routine name is the same as the name of a built-in SQL function, a syntax error occurs unless you use a space between the name and the following parenthesis when defining the routine or invoking it later. For this reason, avoid using the names of existing SQL functions for your ...