You should be able to just runselect * from information_schema.tablesto get a listing of every table being managed by Postgres for a particular database. You can also add awhere table_schema = 'information_schema'to see just the tables in the information schema. The viewpg_tablesprovides a...
monitoring, or reporting. There are a couple of methods to accomplish this, using either SQL queries that interact with PostgreSQL’s system catalog or by querying the pg_stat_user_tables system view, which provides statistical information about...
do $$declarer record;beginforrin(selecttablenamefrompg_tableswhereschemaname='my-schema-name')loopexecute'drop table if exists'||quote_ident(r.tablename)||'cascade';endloop;end$$; This query works by listing out all the tables in the given schema and then executing adrop tablefor each (...
Data School wants a comprehensive post with visuals to help people understand how to find duplicates in a table with SQL. Please use stack overflow to understand the many variations: https://stackoverflow.com/questions/3327312/how-can-i-drop-all-the-tables-in-a-postgresql-database...
You can do the same with the SHOW TABLES command: SHOWTABLESLIKEstring; To see all tables that include the letter “user”, you can run this command. SHOWTABLESLIKE'%user%'; Show Tables in PostgreSQL There are a couple of ways to view a list of tables in PostgreSQL. ...
pg_stat_all_tables详解 1.查看参数文件的位置 使用show 命令查看,比较常用的show config_file.此还可以查看pg_settings数据字典. test=# show config_file; config_file/data/pgdata/postgresql.conf (1 row) test=# show hba_file test-# ; hba_file/data/pgdata/pg_hba.conf...
COLUMNSROUTINESTABLES You may notice that there are four columns returned when using theINFORMATION_SCHEMA.TABLESview, but the most important column isTABLE_TYPE, which determines whether the table in that row is an actual table (BASE TABLE) or a view (VIEW). ...
Article for: PostgreSQL ▾ The query below lists all columns with JSON data types in PostgreSQL database. Query select col.table_schema, col.table_name, col.ordinal_position as column_id, col.column_name, col.data_type from information_schema.columns col join information_schema.tables tab ...
5 rows in set (0.00 sec) mysql> set sql_mode ="STRICT_TRANS_TABLES"; //设置 严格模式 Query OK, 0 rows affected (0.00 sec) mysql> insert into test(browsertype,version) values('360browser','a'); //报错了并没有插入进出 ERROR 1366 (HY000): Incorrect integer value: 'a' for column ...
pg_stat_all_tables各字段含义 pg_stat_activity 作者:瀚高PG实验室 (Highgo PG Lab)- 天蝎座 The pg_stat_activity view will have one row per server process, showing information related to the current activity of that process. 1. 2. highgo=# \d pg_stat_activity (9.5.7)...