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  • All (20432) +33
    • AI (3111) +3
    • DevOps (910) +1
    • Software (10573) +26
    • IT (5790) +3
    • Education (48)
  • Notice
  • All (20432) +33
  • AI (3111) +3
  • DevOps (910) +1
  • Software (10573) +26
  • IT (5790) +3
  • Education (48)
  • Notice
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  • 1个月前 · software

    步骤2

    查询过滤器https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...

    #SQL #Oracle #database #query #testing #Dev.to
  • 1个月前 · software

    比较5

    SQL Script sql -- 声明用于模式 UID 的变量,仅运行一次 DECLARE @uid1 int, @uid2 int SELECT @uid1 = uid FROM sysusers WHERE name = 'GLOBAL_COMET_US_1' SEL...

    #sql #t-sql #sql-server #schema-comparison #database #devto
  • 1个月前 · software

    比较4

    sql -- 首先获取用户ID(可选),以提高可读性 DECLARE @uid1 int, @uid2 int SELECT @uid1 = uid FROM sysusers WHERE name = 'GLOBAL_COMET_US_1' SELE...

    #sql #sql-server #t-sql #database #schema-comparison #devto
  • 1个月前 · software

    比较3

    sql SELECT 'ONLY_IN_US_1' AS location, t1.table_name FROM dba_tables t1 LEFT JOIN dba_tables t2 ON t1.table_name = t2.table_name AND t2.owner = 'GL...

    #SQL #Oracle #database #schema comparison #dba_tables #UNION #LEFT JOIN
  • 1个月前 · software

    比较2

    sql SELECT CASE WHEN t1.table_name IS NOT NULL AND t2.table_name IS NULL THEN 'ONLY_IN_US_1' WHEN t2.table_name IS NOT NULL AND...

    #SQL #Oracle #database #full outer join #table comparison #dba_tables #data migration
  • 1个月前 · software

    100k TPS 超过十亿行:SQLite 的惊人高效性

    抱歉,我无法直接访问外部链接。请您提供需要翻译的摘录或摘要文本,我会为您翻译成简体中文。

    #SQLite #database performance #high throughput #benchmarking #SQL #embedded databases #scalability
  • 1个月前 · software

    ETL 中的 Clean Code:Python、Go 和 SQL 各自教你以不同方式思考

    封面图片:Clean Code in ETL:Python、Go 和 SQL 各自教会你不同的思考方式

    #ETL #clean code #Python #Go #SQL #data engineering #programming best practices #software development

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