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redis

9 Hits, Last modified: 7 years ago

the list. LLEN, LPOP, RPOP <code> RPUSH friends "Alice" RPUSH friends "Bob" </code> <code> LRANGE friends 0 -1 => 1) "Sam", 2) "Alice", 3) "Bob" LRANGE friends 0 1 => 1) "Sam", 2) "Alice" LRANGE friends 1 2 => 1) "Alice", 2) "Bob" </code> ===== set ===== A set does not have an order

postgres

8 Hits, Last modified: 6 years ago

xc image copy images:ubuntu/xenial/amd64 local: --alias xenial lxc launch xenial postgres lxc exec pos... t search path for database <code> psql <database> ALTER DATABASE database_name SET search_path TO sche... ons on schema auth to role gianoauth <code> GRANT ALL PRIVILEGES ON SCHEMA auth TO gianoauth; ALTER DEFAULT PRIVILEGES FOR USER postgres IN SCHEMA auth G

oracle

2 Hits, Last modified: 8 years ago

-092277.html|here]] (Base + sqlplus + SDK). Unzip all in /opt/oracle /etc/profile.d/oracle.sh <code>... de> run **sudo ldconfig** add to .bashrc <code> alias sqlplus="rlwrap sqlplus" </code> install liba