c61776a1ff
Apply consistent code formatting using Prettier to improve code readability and maintain style consistency throughout the project. Co-Authored-By: Claude (glm-5) <noreply@anthropic.com>
116 lines
3.4 KiB
JavaScript
116 lines
3.4 KiB
JavaScript
/**
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* Fix MaterialsTypeToBeDeleted Table - Add AUTO_INCREMENT to ID
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*
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* This script modifies the ID column to be AUTO_INCREMENT while preserving data
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*/
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const mysql = require('mysql2/promise')
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async function main() {
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const config = {
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host: '192.168.31.83',
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port: 3306,
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user: 'remote_user',
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password: '3.1415926Beeke',
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database: 'BLD_DB'
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}
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let connection
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try {
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console.log('Connecting to MySQL...')
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connection = await mysql.createConnection(config)
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console.log('Connected successfully!\n')
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// Step 1: Check current table structure
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console.log('=== Step 1: Current table structure ===')
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const [columns] = await connection.execute(`
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SELECT
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COLUMN_NAME,
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COLUMN_TYPE,
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IS_NULLABLE,
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COLUMN_KEY,
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COLUMN_DEFAULT,
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EXTRA
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FROM
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INFORMATION_SCHEMA.COLUMNS
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WHERE
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TABLE_NAME = 'dbo_MaterialsTypeToBeDeleted'
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AND TABLE_SCHEMA = DATABASE()
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ORDER BY
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ORDINAL_POSITION
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`)
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console.table(columns)
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// Step 2: Count records before modification
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console.log('\n=== Step 2: Record count before modification ===')
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const [countBefore] = await connection.execute(
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'SELECT COUNT(*) AS total FROM dbo_MaterialsTypeToBeDeleted'
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)
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console.log(`Total records: ${countBefore[0].total}`)
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// Step 3: Show sample data
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console.log('\n=== Step 3: Sample data ===')
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const [sample] = await connection.execute('SELECT * FROM dbo_MaterialsTypeToBeDeleted LIMIT 5')
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console.table(sample)
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// Step 4: Check if ID is already AUTO_INCREMENT
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const idColumn = columns.find((col) => col.COLUMN_NAME === 'ID')
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if (idColumn && idColumn.EXTRA.includes('auto_increment')) {
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console.log('\n=== ID is already AUTO_INCREMENT! No modification needed. ===')
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return
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}
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// Step 5: Modify the ID column
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console.log('\n=== Step 4: Modifying ID column to AUTO_INCREMENT ===')
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await connection.execute(`
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ALTER TABLE dbo_MaterialsTypeToBeDeleted
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MODIFY COLUMN ID INT NOT NULL AUTO_INCREMENT
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`)
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console.log('Modification completed successfully!\n')
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// Step 6: Verify the change
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console.log('=== Step 5: Verify modification ===')
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const [columnsAfter] = await connection.execute(`
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SELECT
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COLUMN_NAME,
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COLUMN_TYPE,
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IS_NULLABLE,
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COLUMN_KEY,
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EXTRA
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FROM
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INFORMATION_SCHEMA.COLUMNS
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WHERE
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TABLE_NAME = 'dbo_MaterialsTypeToBeDeleted'
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AND TABLE_SCHEMA = DATABASE()
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AND COLUMN_NAME = 'ID'
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`)
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console.table(columnsAfter)
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// Step 7: Verify data is still intact
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console.log('\n=== Step 6: Verify data integrity ===')
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const [countAfter] = await connection.execute(
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'SELECT COUNT(*) AS total FROM dbo_MaterialsTypeToBeDeleted'
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)
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console.log(`Total records after modification: ${countAfter[0].total}`)
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if (countBefore[0].total === countAfter[0].total) {
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console.log('\n✅ SUCCESS: All data preserved, AUTO_INCREMENT added to ID column!')
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} else {
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console.log('\n⚠️ WARNING: Record count changed! Please check data.')
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}
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} catch (error) {
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console.error('\n❌ Error:', error.message)
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if (error.code) {
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console.error('Error code:', error.code)
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}
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} finally {
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if (connection) {
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await connection.end()
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console.log('\nConnection closed.')
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}
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}
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}
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main()
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