From a1db8433c7578f480d9c45bb63ba5f098c2d739e Mon Sep 17 00:00:00 2001 From: spaceoddity91719 Date: Tue, 18 Jul 2023 17:54:30 +0800 Subject: [PATCH] =?UTF-8?q?update(mogdb):=E4=BF=AE=E6=94=B9whale=E6=96=87?= =?UTF-8?q?=E6=A1=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- product/zh/docs-mogdb/v5.0/developer-guide/extension/whale.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/product/zh/docs-mogdb/v5.0/developer-guide/extension/whale.md b/product/zh/docs-mogdb/v5.0/developer-guide/extension/whale.md index 3388e6f7..db0177b8 100644 --- a/product/zh/docs-mogdb/v5.0/developer-guide/extension/whale.md +++ b/product/zh/docs-mogdb/v5.0/developer-guide/extension/whale.md @@ -71,6 +71,8 @@ DBMS_RANDOM提供内置随机数生成器。主要包含如下内置接口: select DBMS_RANDOM.INITIALIZE(101); ``` + DBMS_RANDOM.seed默认值是0,不设置seed时,以时间戳为seed,随机生成不同的数。 + - DBMS_RANDOM.NORMAL:函数返回标准正态分布中的随机数。 ```sql @@ -80,7 +82,7 @@ DBMS_RANDOM提供内置随机数生成器。主要包含如下内置接口: - DBMS_RANDOM.RANDOM:它生成并返回一个随机数, 范围[-2^^31, 2^^31) 的整数。 ```sql - select DBMS_RANDOM.RANDOM();s + select DBMS_RANDOM.RANDOM(); ``` - DBMS_RANDOM.SEED:过程重置用于生成随机数的seed。 -- Gitee