Guidelines

How do I find my Informix database size?

How do I find my Informix database size?

View the size of each table under the database. select dbsname,tabname,count(*) num_of_extents,sum(pe_size)*4/1024/1024 size_GB from sysmaster:systabnames,sysmaster:sysptnext where partnum = pe_partnum and dbsname=”cust” group by 1,2 order by 4 desc; 1.

How do you find the size of a database?

If you need to check a single database, you can quickly find the SQL Server database sizein SQL Server Management Studio (SSMS): Right-click the database and then click Reports -> Standard Reports -> Disk Usage. Alternatively, you can use stored procedures like exec sp_spaceused to get database size.

How do I calculate database size in SQL Server?

To estimate the size of a database, estimate the size of each table individually and then add the values obtained. The size of a table depends on whether the table has indexes and, if they do, what type of indexes.

Does Informix use SQL?

You can use the IBM® Informix® implementation of the SQL language to develop applications for Informix database servers.

What is the size of an SQL database?

Database Engine objects

SQL Server Database Engine object Maximum sizes/numbers SQL Server (64-bit)
Database size 524,272 terabytes
Databases per instance of SQL Server 32,767
Filegroups per database 32,767
Filegroups per database for memory-optimized data 1

How do I find the size of an Oracle database?

The size of the database is the space the files physically consume on disk. You can find this with: select sum(bytes)/1024/1024 size_in_mb from dba_data_files; But not all this space is necessarily allocated.

What is a big database size?

The most common definition of VLDB is a database that occupies more than 1 terabyte or contains several billion rows, although naturally this definition changes over time.

How do you estimate the size of a data set?

You can estimate the size of a data set by creating a dummy data set that contains the same variables as your data set. Run the CONTENTS procedure , which shows the size of each observation. Multiply the size by the number of observations in your data set to obtain the total number of bytes that must be processed.

What type of database is Informix?

For the edge and beyond IBM® Informix® is an embeddable, high-performance database for integrating SQL, NoSQL, JSON, time-series and spatial data. Designed for analytics on the edge, in the cloud or on premises, the low-footprint database features self-management and automated administrative capabilities.

What is the maximum size of SQL database?

524,272 terabytes
Database Engine objects

SQL Server Database Engine object Maximum sizes/numbers SQL Server (64-bit)
Database size 524,272 terabytes
Databases per instance of SQL Server 32,767
Filegroups per database 32,767
Filegroups per database for memory-optimized data 1

What is the size of DB?

First, remember that a database is comprised of two main items, the database itself (#1) and the transaction log (#2). When you create a database, the default size is 8MB. The autogrowth setting is 64MB at a time with unlimited growth (SQL Server 2016).

How to get all tables in Informix database and their sizes?

So here is a query that could be used that would get the size of any non-system catalog table in the current database connected to that is the size of all the space reserved for the table, not including detached indexes:

Which is better Informix or Microsoft SQL Server?

Please select another system to include it in the comparison. Our visitors often compare Informix and Microsoft SQL Server with Oracle, IBM Db2 and PostgreSQL. Effective May 1st, 2017, HCL took on development, technical support, and product management teams, and works jointly with IBM on product strategy, marketing, and sales.

How to check the size of a database in SQL Server?

6 Ways to Check the Size of a Database in SQL Server using T-SQL The sp_spaceused Stored Procedure The sp_helpdb Stored Procedure The sp_databases Stored Procedure The sys.master_files View The sys.database_files View Use a Window Function

What are the best practices for Informix on AIX?

Informix on AIX. Each AIX Core has 4 SMT threads, each displaying as a CPU; only the first thread is busy, the rest are idle. Hyper-Threads or SMT Threads Best Practices •Test, Test and Test again; don’t assume that more Hyper-Threads or SMT threads are better. Your workload will determine what is best.