1个月前 · software

sql10

设置 sql SET VERIFY OFF FEEDBACK OFF HEADING OFF ECHO ON SET SERVEROUTPUT ON -- 捕获参数或默认为空字符串 无提示 COLUMN p_flag_col NEW_VA...

1个月前 · software

Oracle 合并 INTO

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1个月前 · software

Oracle，是时候让 JavaScript 自由了

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1个月前 · software

创建10

SQL 查询：从 `user_tab_columns` 表中查找列名为 **'INTERNTIMESTAMP'** 且数据类型匹配 **'TIME…'** 的表名，然后获取这些表在最近 45 天内的行数，例如： ```sql SELECT utc.table_name, xt.rows_last_45_days FROM ( SELECT table_name FROM user_tab_columns WHERE UPPER(column_name) = 'INTERNTIMESTAMP' AND data_type LIKE 'TIME%' ) utc JOIN ( -- 这里假设有一个查询返回每个表最近45天的行数 SELECT table_name, rows_last_45_days FROM some_other_source ) xt ON utc.table_name = xt.table_name; ```

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...

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...

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...