How to display all the tables from a database in SQLSQL SERVER:In SQL Server, we have four different ways to list all the tables in a database.SELECT table_name FROM INFORMATION_SCHEMA.TABLES WHERE table_type = 'BASE TABLE' SELECT name FROM sys.tables SELECT name FROM sysobjects WHERE ...
But I want to SEE both tables at the same time! Then we need to pull out another trick –‘New Document Tab Group.’ Right click on the table editor tab and ask for the new document tab group. Voila. Tab Groups are shown concurrently in the SQL Developer desktop display Opt...
I’ve always appreciated the CREATE OR REPLACE functionality in Oracle for views, packages and triggers, and I’ve often wanted a similar CREATE OR REPLACE TABLE. Many times, I’ll find myself needing to quickly drop and re-create a table while I’m designing it. This is tedious, becaus...
create table toys_clone as select * from toys;Easy, right?Yes. But, as always, there's more to it than this. You'll want to add some constraints to your table. And there are many types of table available in Oracle Database, including:Table...
To view a list of databases in SQL Server, you can either query a table or run astored procedure. You can run this query: SELECTnameFROMsys.databases; This will show a list of database names. name my_test bookstore webapp You can filter thisusing a WHERE clauseif needed. Some sources...
COLUMNS where table_name = 'AO_60DB71_LEXORANK' and column_name = 'RANK'; Fix If your RANK field is not using the correct collation, run the following SQL to fix it: If you are using PostgreSQL 8.4 or 9.0, you will need to do the following (note...
So far we’ve assumed that either the table stores at least one row for every period or it’s OK to have gaps between them. While in busy systems it may bealmostcertain there are data recorded for every interval, slots could be missing due to outages or bugs. You need a different app...
Sign in to vote Hello, we've recently migrated data from an oracle server to our sql server data warehouse, we have to have a way to check that all the data is the same between ...
Using the Oracle SQL Pivot statement, you can accomplish transposing multiple columns. The SQL syntax will be a bit more complex as you will need to use several aggregate functions in the pivot clause. Note that you will need to provide aliases for each function because, otherwise, the query...
When using Oracle SQL, there are many ways to convert data types. Three of the most common data types are string (VARCHAR2), number, and date. Let’s take a look at how you can convert to these types. Table of Contents Converting to a Number in Oracle SQL ...