INSERT 语法 命令语法[ WITH [ RECURSIVE ] with_query [, ...] ] INSERT INTO table_name [ AS alias ] [ ( column_name [, ...] ) ] [ OVERRIDING { SYSTEM | USER } VALUE ] { DEFAULT VALUES | VALUES ( { exp…
Provision thousands of Postgres databases programmatically via the Neon API - Used by Replit Agent Neon PostgreSQL Tutorial Discord17.1k Log InSign Up Search PostgreSQL Documentation menu Home Getting Started Getting Started PostgreSQL Quick Start What is PostgreSQL? PostgreSQL Sample Database ...
postgres=# create table test1(id int8, info text, crt_time timestamp); CREATE TABLE Time: 12.851 ms postgres=# create index idx_test1_id on test1(id); CREATE INDEX Time: 9.513 ms 建表 postgres=# do language plpgsql $$ declare i int; begin for i in 1..1000 loop execute 'create t...
错误:ERROR: null value in column "column_name" violates not-null constraint 解决方法:检查插入的值是否满足表定义的非空约束,确保不要插入空值到非空列中。 错误:ERROR: duplicate key value violates unique constraint "constraint_name" 解决方法:检查插入的值是否与表中已有的唯一约束冲突,确保不要插入重复...
PostgreSQL 在PostgreSQL中,可以通过执行sudo -u postgres psql -c "\l"而不是先输入控制台并执行\l来执行命令,而无需输入postgres=#控制台。通过这样做,psql命令可以在一个步骤而不是两个步骤中直接执行。 MySQL 在MySQL中,sudo -u root mysql -c ""不像PSQL那样被接受。因此,在发出进一步的命令之前,必须先...
$db = pg_connect("host=localhost port=5432 dbname=postgres user=postgres password=myadmin123"); $query = "INSERT INTO book VALUES ('$_POST[bookid]','$_POST[book_name]', '$_POST[price]','$_POST[dop]')"; $result = pg_query($query); ...
INSERT INTO sys_menu VALUES (248, '', '查询登录日志', 'app-group-fill', '', '/0/2/211/212/248', 'F', '', 'admin:sysLoginLog:query', 212, false, '', '', 0, '0', '1', 1, 1, '2020-04-11 15:52:48.000', '2021-06-17 11:48:40.703', NULL); INSERT INTO sys_me...
CREATE OR REPLACE FUNCTION dump(IN p_schema text, IN p_table text, IN p_where text) RETURNS setof text AS $BODY$ DECLARE dumpquery_0 text; dumpquery_1 text; selquery text; selvalue text; valrec record; colrec record; BEGIN -- --- -- -- GLOBAL -- -- build base INSERT -- ...
// Insert one row INSERT INTO movies (title, release_date, count_stars, director_id) VALUES ( 'Kill Bill', '10-10-2003', 3, 1 ); // In
if seqname not in self._get_all_sequences(): seqname = None if seqname: # 注释掉此句 #query += "; SELECT currval('%s')" % seqname pass return query 原因是webpy在insert时,有一个额外的select使用currval获取当前序列值,但是在postgres9.3中已经不支持currval()了. 看来webpy作者去世,后面没...