From 14e30ca9bacf8dd9a5245b97458ff99997389791 Mon Sep 17 00:00:00 2001 From: jillwx <11405550+jillwx@user.noreply.gitee.com> Date: Tue, 3 Sep 2024 18:43:39 +0000 Subject: [PATCH] =?UTF-8?q?update=2012-dev-guide/12-2-3-dp-table.md.=20?= =?UTF-8?q?=E5=88=9B=E5=BB=BA=E8=A1=A8=E7=9A=84=E6=A8=A1=E6=9D=BF=E6=98=AF?= =?UTF-8?q?=E4=B8=8D=E6=98=AF=E6=94=B9=E6=88=90=E8=BF=99=E6=A0=B7=E6=9B=B4?= =?UTF-8?q?=E5=90=88=E7=90=86=EF=BC=9A=20CREATE=20TABLE=20[IF=20NOT=20EXIS?= =?UTF-8?q?TS]=20tablename(=20=09COLUMN=5FNAME=5F1=20COLUMN=5FTYPE=5F1=20[?= =?UTF-8?q?CONSTRAINTS]=20[DEFAULT],=20=09COLUMN=5FNAME=5F2=20COLUMN=5FTYP?= =?UTF-8?q?E=5F2=20[CONSTRAINTS]=20[DEFAULT],=20=09=E5=AD=97=E6=AE=B53=20?= =?UTF-8?q?=E6=95=B0=E6=8D=AE=E7=B1=BB=E5=9E=8B=20[=E7=BA=A6=E6=9D=9F?= =?UTF-8?q?=E6=9D=A1=E4=BB=B6]=20[=E9=BB=98=E8=AE=A4=E5=80=BC],=20=09...?= =?UTF-8?q?=20=09COLUMN=5FNAME=5FN=20COLUMN=5FTYPE=5FN=20CONSTRAINTS=20)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: jillwx <11405550+jillwx@user.noreply.gitee.com> --- 12-dev-guide/12-2-3-dp-table.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/12-dev-guide/12-2-3-dp-table.md b/12-dev-guide/12-2-3-dp-table.md index f1d9591..a5c7de7 100644 --- a/12-dev-guide/12-2-3-dp-table.md +++ b/12-dev-guide/12-2-3-dp-table.md @@ -8,10 +8,10 @@ ## 表的创建 在数据库中创建数据表基本语法如下: ```sql -CREATE TABLE [IF NOT EXISTS]tablename( - COLUMN_NAME_1 COLUMN_TYPE_1 CONSTRAINTS - COLUMN_NAME_2 COLUMN_TYPE_2 CONSTRAINTS - 字段3, 数据类型 [约束条件] [默认值], +CREATE TABLE [IF NOT EXISTS] tablename( + COLUMN_NAME_1 COLUMN_TYPE_1 [CONSTRAINTS] [DEFAULT], + COLUMN_NAME_2 COLUMN_TYPE_2 [CONSTRAINTS] [DEFAULT], + 字段3 数据类型 [约束条件] [默认值], ... COLUMN_NAME_N COLUMN_TYPE_N CONSTRAINTS ) -- Gitee