From fbd434b2aaf5e1f7035f3843508c62ea930d2549 Mon Sep 17 00:00:00 2001
From: zs <zhousong@weben-smart.com>
Date: 周三, 07 5月 2025 10:47:56 +0800
Subject: [PATCH] 高级查询
---
Weben_CMS专用代码生成器/Code/DataBaseFactory/Default/MySqlDataBaseServiceHandle.cs | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git "a/Weben_CMS\344\270\223\347\224\250\344\273\243\347\240\201\347\224\237\346\210\220\345\231\250/Code/DataBaseFactory/Default/MySqlDataBaseServiceHandle.cs" "b/Weben_CMS\344\270\223\347\224\250\344\273\243\347\240\201\347\224\237\346\210\220\345\231\250/Code/DataBaseFactory/Default/MySqlDataBaseServiceHandle.cs"
index b16eca7..5063f04 100644
--- "a/Weben_CMS\344\270\223\347\224\250\344\273\243\347\240\201\347\224\237\346\210\220\345\231\250/Code/DataBaseFactory/Default/MySqlDataBaseServiceHandle.cs"
+++ "b/Weben_CMS\344\270\223\347\224\250\344\273\243\347\240\201\347\224\237\346\210\220\345\231\250/Code/DataBaseFactory/Default/MySqlDataBaseServiceHandle.cs"
@@ -15,7 +15,7 @@
//string strSql = $"SELECT COLUMN_NAME as ColumnName, COLUMN_TYPE as DataType, IS_NULLABLE as IsNullable, CHARACTER_MAXIMUM_LENGTH as DataLength,COLUMN_COMMENT as Description " +
// $"FROM INFORMATION_SCHEMA.COLUMNS " +
// $"WHERE TABLE_NAME = '{tableName}'";
- string strSql = $"SELECT c.COLUMN_NAME as ColumnName, c.DATA_TYPE as DataType, c.IS_NULLABLE as IsNullable, c.CHARACTER_MAXIMUM_LENGTH as DataLength, c.COLUMN_COMMENT as Description,c.NUMERIC_SCALE as MyPrecision, " +
+ string strSql = $"SELECT DISTINCT c.COLUMN_NAME as ColumnName, c.DATA_TYPE as DataType, c.IS_NULLABLE as IsNullable, c.CHARACTER_MAXIMUM_LENGTH as DataLength, c.COLUMN_COMMENT as Description,c.NUMERIC_SCALE as MyPrecision, " +
$"CASE WHEN kcu.COLUMN_NAME IS NOT NULL THEN 'true' ELSE 'false' END AS IsPrimaryKey " +
$"FROM INFORMATION_SCHEMA.COLUMNS c " +
$"LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu " +
--
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