MySQL DROP - w3resource

SQL Server DROP TABLE IF EXISTS Examples

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inurl /phpmyadmin/index.php db=information schema. php - How to restore the information_schema database with a backup stackoverflow.com.

Глава 9. База данных INFORMATION_SCHEMA

SQL Server DROP FUNCTOIN by Practical Examples

DROP FUNCTION [ IF EXISTS ] [ schema_name. ] function_name; Code language: SQL (Structured Query Language) (sql). In this syntax To drop multiple user-defined functions, you specify a comma-separated list of function names in after the DROP FUNCTION clause as follows

PHP - Как сделать DROP INDEX IF EXISTS для... - Web-Answers

mysql - INFORMATION_SCHEMA Selection Error - Database...

I'm trying to select data from information_schema but I'm getting the following error. Now, here is why I find the error particularly disturbing: The INFORMATION_SCHEMA database is not supposed to be a manifested folder under datadir.

t sql - How do I drop a function if it already exists? - Stack Overflow

DROP FUNCTION function_name GO. IF EXISTS ( SELECT ROUTINE_NAME FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_NAME = N'FunctionName' ).

Инструкция DROP IF EXISTS в языке T-SQL | Info-Comp.ru - IT-блог...

SQL Server drop table if exists - DatabaseFAQs.com

Drop table if exists in INFORMATION_SCHEMA.TABLES. Drop table using sys.tables System View. The INFORMATION_SCHEMA contains the metadata about the database and objects.