The replace command function in SQL preforms comparisons on the collation of an input or inputs. It also replaces the text in a string of the SQL server.
If you are in search of learning the purpose of the AS command in SQL, there are a few resources that are available to you. One resource that can explain the purpose of the AS command in SQL is Wikipedia.
go to sql command prompt.
This unique introductory SQL tutorial not only provides easy-to-understand SQL instructions, but it allows you to practice what you learn using the on-line SQL interpreter. You will receive immediate results after submitting your SQL commands. You will be able to create your own unique tables as well as perform selects, inserts, updates, deletes, and drops on your tables. This SQL tutorial currently supports a subset of ANSI SQL. The basics of each SQL command will be covered in this introductory tutorial. Unless otherwise stated, the interpreter will support everything covered in this course.
yes.... example: select *from employee; dml command in sql language
One can find more information about how many syntaxes have the INSERT SQL command from the following websites: Stack Overflow, Microsoft and Wikipedia.
The DROP command allows you to delete things such as tables or indexes.
Query is any command given to My Sql
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Structured Query Lanaguage(SQL) is a command language to communicate with oracle server.whereas SQL*PLUS is an oracle tool that recognises and submits sql statements to the oracle server for execution.
It may depend on what flavor of SQL, but whenever you want to get rid of something, DROP is generally your friend. DROP INDEX <indexname>; is likely to be the command needed, with various options depending on, again, exactly what flavor of SQL you're talking about.
You can do that with Sql*Plus: SQL> CREATE OR REPLACE PROCEDURE foo ... IS ... END foo; / SHOW ERRORS
'replace' is not a standard Unix command. There is a replace command in mySql, but I don't know if this is the one you are referring to.