Difference between revisions of "Select"
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{{lowercase}} | {{lowercase}} | ||
+ | select | ||
+ | [[select count]] | ||
+ | [[select distinct]] | ||
− | [[PostgreSQL]]: | + | [[PostgreSQL select]]: |
− | * <code> select * from your_table_name</code> | + | * <code> select * from your_table_name;</code> |
+ | |||
+ | * <code> select * from your_db.your_table_name;</code> | ||
SELECT * FROM your_table_name; | SELECT * FROM your_table_name; | ||
Line 17: | Line 22: | ||
* <code>[[jq]] '.[] | [[select]](.color=="blue")' your_json_file.json</code> | * <code>[[jq]] '.[] | [[select]](.color=="blue")' your_json_file.json</code> | ||
+ | |||
+ | |||
== Related terms == | == Related terms == | ||
* [[MongoDB]]: <code>db.YOUR_COLLETION_NAME.[[find]] ()</code> | * [[MongoDB]]: <code>db.YOUR_COLLETION_NAME.[[find]] ()</code> | ||
* <code>[[select count]]</code> | * <code>[[select count]]</code> | ||
+ | * <code>[[select distinct]]</code> | ||
* <code>[[GRANT SELECT]]</code> | * <code>[[GRANT SELECT]]</code> | ||
− | * <code>[[ | + | * <code>[[ERROR: permission denied for relation]] your_table</code> |
== See also == | == See also == |
Revision as of 13:48, 8 November 2022
select select count select distinct
select * from your_table_name;
select * from your_db.your_table_name;
SELECT * FROM your_table_name; ERROR: permission denied for table your_table_name
SELECT version(); SELECT current user;
select current_setting('block_size');
- MySQL:
select user FROM mysql.user;
Related terms
- MongoDB:
db.YOUR_COLLETION_NAME.find ()
select count
select distinct
GRANT SELECT
ERROR: permission denied for relation your_table
See also
- SQL, NewSQL: GraphQL (2015), SQLite,
select, insert
,select count
, Distributed SQL, TablePlus, Cache hit ratio,pg_stat_user_tables
,EXPLAIN
, Index (PostgreSQL), DDL, SQL/MED, Group by, List users, SQL Injection, SQLAlchemy,CREATE USER, CREATE ROLE, EXPLAIN, ALTER DATABASE, REVOKE, NOLOCK, NOWAIT, EXISTS
, Unique constraint
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