LightDB Client Applications


This part contains reference information for LightDB client applications and utilities. Not all of these commands are of general utility; some might require special privileges. The common feature of these applications is that they can be run on any host, independent of where the database server resides.

When specified on the command line, user and database names have their case preserved — the presence of spaces or special characters might require quoting. Table names and other identifiers do not have their case preserved, except where documented, and might require quoting.

Table of Contents

clusterdb — cluster a LightDB database
createdb — create a new LightDB database
lt_createdb — creates a new LightDB database.
lt_dropdb — remove a LightDB database
createuser — define a new LightDB user account
dropdb — remove a LightDB database
dropuser — remove a LightDB user account
ecpg(Oracle Pro*c compatible) — embedded SQL C preprocessor
lt_group_executor — use to execute grouped sql file in parallel
lightdb_service.py — start/stop/restart a LightDB service
lt_distributed_probackup.py — backup and restore a LightDB distributed cluster
lt_distributed_dump.py — extract a distributed LightDB database into an directory include script file or other archive file
lt_distributed_restore.py — restore a LightDB database from an archive file created by lt_distributed_dump.py
ltdts_recvlogical — is forked from lt_recvlogical, so it has most all behavior that in lt_recvlogical, such as control LightDB logical decoding streams. After that, it use wal2sql plugin transform the change from LightDB to Oracle database, and future will support Redis, Kafka, LightDB-A and so on.
ltdts_ora — Ltdts_ora is used for synchronize data from Oracle to LightDB.
ltdts_mysql — ltdts_mysql is used for synchronize data from MySQL|MariaDB to LightDB.
ltldr — Compatible with ORACLE, loads data from external files into tables of an LightDB database。
ltuldr — Compatible with ORACLE, obtaining all information of a table from the LightDB database.
lt_basebackup — take a base backup of a LightDB cluster
lt_config — retrieve information about the installed version of LightDB
lt_dump — extract a LightDB database into a script file or other archive file
lt_dumpall — extract a LightDB database instance into a script file
lt_isready — check the connection status of a LightDB server
lt_probackup — manage backup and recovery of LightDB database clusters
lt_receivewal — stream write-ahead logs from a LightDB server
lt_recvlogical — control LightDB logical decoding streams
lt_restore — restore a LightDB database from an archive file created by lt_dump
lt_verifybackup — verify the integrity of a base backup of a LightDB cluster
ltbench — run a benchmark test on LightDB
ltcenter — ltcenter is a command-line admin tool for observing and troubleshooting LightDB
ltsqlLightDB interactive terminal
reindexdb — reindex a LightDB database
vacuumdb — garbage-collect and analyze a LightDB database