Horizontal scaling (or scaling out) means the scaling of databases by adding more nodes to handle database queries. Different RDBMS products offer different ways of scaling out, includingreplicationand databasesharding. With replication, the same data is stored across multiple nodes. This enables the...
It is a "database-first" ORM as opposed to "code-first" (like gorm/gorp). That means you must first create your database schema. Please use something like sql-migrate or some other migration tool to manage this part of the database's life-cycle....
SchemaSpy incorporates knowledge about best practices in database design. It can locate and report anomalies such as missing indexes, implied relationships, and orphan tables. Community Welcome to the SchemaSpy community! Just reading this file or using the tool means that you're a part of our ...
Free space means the number of bytes in completely free extents minus a safety margin. Even if free space displays as 0, it may be possible to insert rows as long as new extents need not be allocated. For NDB Cluster, DATA_FREE shows the space allocated on disk for, but not used ...
FEATURES Ora2Pg consist of a Perl script (ora2pg) and a Perl module (Ora2Pg.pm), the only thing you have to modify is the configuration file ora2pg.conf by setting the DSN to the Oracle database and optionally the name of a schema. Once that's done you just have to set the ...
Information Preface Database Schema Handbook Cisco ICM/IPCC Enterprise & Hosted Editions Release 7.0.(0) Preface 8 Chapter 1 Introduction The ICM/IPCC Databases ICM/IPCC software uses two—and in some cases, four—types of databases: • The central database that...
Currently such data type conversion is supported when copying between tabular data. Hierarchical sources/sinks are not supported, which means there is no system-defined data type conversion between source and sink interim types. This feature works with the latest dataset model. If you don't see ...
pid in (select pid from pg_locks where database=(select oid from pg_database where datname=current_database()) and relation in ((nsp||'.'||from_tab)::regclass, (nsp||'.'||to_tab)::regclass) ) and pid<>pg_backend_pid(); ...
“SHOWName”indicates the equivalent field name in the closestSHOWstatement, if there is one. “Remarks”provides additional information where applicable. If this field isNULL, it means that the value of the column is alwaysNULL. If this field says“MySQL extension,”the column is a MySQL exte...
If your schema is partitioned and you choose the same tablespace for order data and order indexes, the OSM installer creates local index partitions with tablespace DEFAULT, which means that local index partitions are stored in the same tablespace as table partitions. ...