Difference between revisions of "Select"
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| Line 5: | Line 5: | ||
| − | [[PostgreSQL select]]: | + | [[PostgreSQL select|PostgreSQL]]: |
* <code> select * from your_table_name;</code> | * <code> select * from your_table_name;</code> | ||
* <code> select * from your_db.your_table_name;</code> | * <code> select * from your_db.your_table_name;</code> | ||
* <code>[[SELECT * FROM pg_stat_activity;]]</code> | * <code>[[SELECT * FROM pg_stat_activity;]]</code> | ||
| + | * <code>[[SELECT version();]]</code> | ||
| + | * <code>[[SELECT current user;]]</code> | ||
| + | |||
SELECT * FROM your_table_name; | SELECT * FROM your_table_name; | ||
[[ERROR: permission denied for table]] your_table_name | [[ERROR: permission denied for table]] your_table_name | ||
| − | + | ||
| − | |||
* <code>[[select]] current_setting('[[block_size]]');</code> | * <code>[[select]] current_setting('[[block_size]]');</code> | ||
Revision as of 13:24, 6 February 2023
select select count select distinct
select * from your_table_name;select * from your_db.your_table_name;SELECT * FROM pg_stat_activity;SELECT version();SELECT current user;
SELECT * FROM your_table_name; ERROR: permission denied for table your_table_name
select current_setting('block_size');
- MySQL:
select user FROM mysql.user;
Related terms
- MongoDB:
db.YOUR_COLLETION_NAME.find () select countselect distinctGRANT SELECTERROR: permission denied for relation your_table
See also
- SELECT, GRANT SELECT ON, BETWEEN
- SQL, NewSQL, RDMS: 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,.sql
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