To drop a table and its data from the Oracle Database, you use the DROP TABLE statement: DROP TABLE table_name [CASCADE CONSTRAINTS | PURGE];Code language: SQL (Structured Query Language) (sql) In this syntax: First, specify the name of the table you want to remove in the DROP TABLE...
Summary: in this tutorial, you will learn how to remove a tablespace from the database by using the Oracle DROP TABLESPACE statement. Introduction to Oracle DROP TABLESPACE statement The DROP TABLESPACE allows you to remove a tablespace from the database. Here is the basic syntax of the DROP...
The DROP INDEX statement is used to delete an index in a table. DROP INDEX Syntax for MS Access: DROP INDEX index_name ON table_name DROP INDEX Syntax for MS SQL Server: DROP INDEX table_name.index_name DROP INDEX Syntax for DB2/Oracle: ...
Syntax drop_table::= Description of the illustration drop_table.eps Semantics IF EXISTS SpecifyingIF EXISTSdrops the table if it exists. UsingIF NOT EXISTSwithDROP TABLEresults inORA-11544: Incorrect IF EXISTS clause for ALTER/DROP statement. ...
Qusetion:Hou to use procedure drop a table in oracle. Eample Syntax CREATE OR REPLACE PROCEDURE SP_VEXISTABLA(NOMBRE IN VARCHAR2) IS CANTIDAD NUMBER(3); BEGIN SELECT COUNT(*) INTO CANTIDAD FROM USER_TABLES WHERE TABLE_NAME =NOMBRE;
drop table tablename purge命令应该是在oracle租户下面可用的吧。 可以尝试单独使用 purge recyclebin试试看 1 个赞 淇铭 2025 年1 月 20 日 09:32 #4 a. 登录系统租户,打开enable_rich_error_msg 参数 alter system set enable_rich_error_msg=true; b. 登录业务租户,执行报错 SQL 语句,会直接返回执行...
Oracle Database has two types of temporary table: global (GTT) and private (PTT).Global Temporary Tables (GTT)The syntax to create a global temporary table is:Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipboard Error: Could not Copy create global temporary ta...
Syntax for MS SQL Server: MS SQL Server的语法是这样: DROP INDEX table_name.index_name Syntax for IBM DB2 and Oracle: IBM DB2和Oracle的语法为: DROP INDEX index_name Syntax for MySQL: MySql则是这样: ALTER TABLE table_name DROP INDEX index_name ...
18 SQL Statements: DROP TABLE to LOCK TABLE DROP TABLE DROP TABLESPACE DROP TABLESPACE SET DROP TRIGGER DROP TYPE DROP TYPE BODY DROP USER DROP VIEW EXPLAIN PLAN FLASHBACK DATABASE FLASHBACK TABLE GRANT INSERT LOCK TABLE 19 SQL Statements: MERGE to UPDATE A How to Read Syntax Diagrams B Auto...
The SQL TRUNCATE command is used to delete all the rows from the table and free the space containing the table.Syntax to TRUNCATE a table:TRUNCATE TABLE table_name; SQL TRUNCATE Statement ExampleTo delete all the rows from employee table, the query would be like, TRUNCATE TABLE employee; ...