wuzhen 提交

2025-07-24 21:03:00 +08:00
1 parent cacd54716a
commit 0917c7f156
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+-- 修复学院字段拼写问题
+-- 版本: 1.0.0
+-- 创建日期: 2025-07-13
+-- 描述: 检查并修复学院字段的拼写问题（college vs collage）
+
+-- 第一步：检查字段情况
+SELECT
+    COUNT(*) as college_name_count,
+    (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+     WHERE TABLE_NAME = 'zsjy_enrollment_info'
+     AND COLUMN_NAME = 'collage_name'
+     AND TABLE_SCHEMA = DATABASE()) as collage_name_count,
+    (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+     WHERE TABLE_NAME = 'zsjy_enrollment_info'
+     AND COLUMN_NAME = 'college_id'
+     AND TABLE_SCHEMA = DATABASE()) as college_id_count,
+    (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+     WHERE TABLE_NAME = 'zsjy_enrollment_info'
+     AND COLUMN_NAME = 'collage_id'
+     AND TABLE_SCHEMA = DATABASE()) as collage_id_count
+FROM INFORMATION_SCHEMA.COLUMNS
+WHERE TABLE_NAME = 'zsjy_enrollment_info'
+AND COLUMN_NAME = 'college_name'
+AND TABLE_SCHEMA = DATABASE();
+
+-- 第二步：如果存在collage_name而不存在college_name，则重命名字段
+SET @rename_collage_name_sql = (
+    SELECT IF(
+        EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+               WHERE TABLE_NAME = 'zsjy_enrollment_info'
+               AND COLUMN_NAME = 'collage_name'
+               AND TABLE_SCHEMA = DATABASE())
+        AND
+        NOT EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+                  WHERE TABLE_NAME = 'zsjy_enrollment_info'
+                  AND COLUMN_NAME = 'college_name'
+                  AND TABLE_SCHEMA = DATABASE()),
+        'ALTER TABLE zsjy_enrollment_info CHANGE COLUMN collage_name college_name varchar(100) COMMENT \'学院名称\'',
+        'SELECT \'无需修改collage_name字段\' AS message'
+    )
+);
+
+PREPARE stmt FROM @rename_collage_name_sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- 第三步：如果存在collage_id而不存在college_id，则重命名字段
+SET @rename_collage_id_sql = (
+    SELECT IF(
+        EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+               WHERE TABLE_NAME = 'zsjy_enrollment_info'
+               AND COLUMN_NAME = 'collage_id'
+               AND TABLE_SCHEMA = DATABASE())
+        AND
+        NOT EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+                  WHERE TABLE_NAME = 'zsjy_enrollment_info'
+                  AND COLUMN_NAME = 'college_id'
+                  AND TABLE_SCHEMA = DATABASE()),
+        'ALTER TABLE zsjy_enrollment_info CHANGE COLUMN collage_id college_id varchar(20) COMMENT \'学院代码\'',
+        'SELECT \'无需修改collage_id字段\' AS message'
+    )
+);
+
+PREPARE stmt FROM @rename_collage_id_sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- 第四步：如果不存在college_name，则添加该字段
+SET @add_college_name_sql = (
+    SELECT IF(
+        NOT EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+                  WHERE TABLE_NAME = 'zsjy_enrollment_info'
+                  AND COLUMN_NAME = 'college_name'
+                  AND TABLE_SCHEMA = DATABASE()),
+        'ALTER TABLE zsjy_enrollment_info ADD COLUMN college_name varchar(100) COMMENT \'学院名称\'',
+        'SELECT \'college_name字段已存在\' AS message'
+    )
+);
+
+PREPARE stmt FROM @add_college_name_sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- 第五步：如果不存在college_id，则添加该字段
+SET @add_college_id_sql = (
+    SELECT IF(
+        NOT EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+                  WHERE TABLE_NAME = 'zsjy_enrollment_info'
+                  AND COLUMN_NAME = 'college_id'
+                  AND TABLE_SCHEMA = DATABASE()),
+        'ALTER TABLE zsjy_enrollment_info ADD COLUMN college_id varchar(20) COMMENT \'学院代码\'',
+        'SELECT \'college_id字段已存在\' AS message'
+    )
+);
+
+PREPARE stmt FROM @add_college_id_sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SELECT '学院字段拼写修复完成!' AS result;