摘要：SELECT 'ALTER TABLE ' || OWNER || '.' || TABLE_NAME || ' MODIFY ' || COLUMN_NAME || ' DATETIME;' AS alter_sql FROM ALL_TAB_COLUMNS WHERE DATA_TYPE = ' 阅读全文

摘要：select a.*,b.NAME,b.*,c.SESS_ID from v$lock a left join sysobjects b on b.ID=a.TABLE_ID left join v$sessions c on a.TRX_ID=c.TRX_ID where b.NAME = 'DP 阅读全文

摘要：GRANT SELECT ON 模式.表名 TO SYSDBA; BEGIN FOR rec IN (SELECT table_name FROM all_tables WHERE owner = '模式') LOOP EXECUTE IMMEDIATE 'GRANT SELECT ON 模式.' 阅读全文

摘要：下载地址： https://www.dameng.com/list_103.html 选择cpu和操作系统 下载前要登录，你就登录一下就可以了。 下载的文件为：dotnet-sdk-3.1.426-win-x86.zip 解析后现将dm8_20250122_x86_win_64.iso解压，运行Se 阅读全文