SYSOBJECTStable houses a couple dozen columns of data since it must hold information about virtually everything added to the server over time. Therefore, to find a list of user-created tables (thus ignoringsystem tables), we’ll need to find results where thextypecolumn (which specifies theobject typefor that row...
In SQL, aviewis a virtual table whose contents are the result of a specific query to one or more tables, known asbase tables. This guide provides an overview of what SQL views are and why they can be useful. It also highlights how you can create, query, modify, and destroy views usin...
After you have connected to the server, the databases that are hosted on it will be displayed in Database Explorer. To view the database tables just expand the database and tables nodes. All the commands we have mentioned above work well from the Studio's Code Editor equipped with impecca...
In SQL, astatementis any operation sent to the database system that will perform some sort of task, like creating a table, inserting or deleting data, or changing the structure of a column or table. Aqueryis an SQL statement that retrieves information about data held in a database. On ...
In Object Explorer, connect to an instance of the SQL Server 2005 Database Engine and then expand that instance. Expand Databases, expand the database that contains the table with the specified index, and then expand Tables. Expand the table in which the index belongs and then expand Indexes...
CREATE DATABASE employee; A new database called employee is now created. You can then create tables and other objects inside this database. For more details on creating a database in MySQL, check out this guide: How to Create a Database in MySQL. What about Oracle? Oracle Create Database...
Thisarticlecovered SQL Server views, their usage, advantages, limitations, and restrictions. We also discussed how to create a view insqlcmdandDbSchema. It’s important to remember that views are notphysicallypresent and act as alayer of abstractionover the data stored in your database tables....
Find out how to compare data in two tables in MySQL for differences with Data Compare in dbForge Studio for MySQL. Try 30-day FREE edition!
Tip 2: Show Unused Space for All Tables Theinformation schemastores metadata about adatabase schema. To check the allocated unused data for all tables in a schema, run: SELECT table_name, data_length, data_free FROM information_schema.tables ...
You can use the SQL audit function of RDS to query all SQL operation records. You can also use the visualized database management service Data Admin Service (DAS) to quic