WebOracle DROP table statement is used to delete a table from the database. Syntax: SQL DROP TABLE schema_name.table_name [CASCADE CONSTRAINTS PURGE]; Here: schema_name – It is the name of schema in which the table belongs. If we don’t give the schema name, Oracle will assume the schema to be the same in which user belongs.
ORACLE-BASE - Domains in Oracle Database 23c
WebWe create test table with a CLOB column to hold JSON data. drop table if exists json_data_precheck purge; drop table if exists json_data purge; create table json_data ( … WebApr 13, 2024 · Oracle 自定义异常 自定义异常总结两种常用用法 1、定义ora-id,就相当于系统的报错一样 declare-- 自定义异常名称NO_CONFIG_EXCEPTION exception;v_sqlcode varchar2(20); -- 错误码v_sqlerrm varchar2(300); -- 错误信息-- 告诉编译器将异常名 与 ORACLE 错误码结合起来pragma ex… cruising the bahamas
Oracle / PLSQL: ALTER TABLE Statement - TechOnTheNet
WebJul 23, 2010 · truncate the table UNLESS... I qualify it with the SCHEMA name . I am running Oracle 11 Rel 1 Linux. create user MAINT ..... grant DROP ANY TABLE TO … WebJan 16, 2013 · i.e. All tables which is starting with EMP (No Hardcoding of table, It should be dynamic way).I know we can achieve through SELECT * FROM USER_OBJECTS WHERE OBJECT_NAME LIKE 'EMP%'. But here object_name i will passing dynamically. Actually my main purpose is to create backup tables i.e. EMP is main table and … WebCREATE PROCEDURE dbo.procdroptable @TABLENAME SYSNAME AS BEGIN SET NOCOUNT ON; DECLARE @SQL NVARCHAR (MAX) SELECT @SQL = 'DROP TABLE dbo.' + QUOTENAME (@TABLENAME) + ''; EXEC sp_executesql @SQL; END GO You can then execute this like so: exec dbo.procdroptable @TABLENAME = 'yourtablename' build your own civilization games