CREATE
TABLE TEST_EXPORT NOLOGGING PARALLEL 4 AS
SELECT
LEVEL AS ID,
LEVEL||'NAME' AS NAME,
LEVEL||'REMARK' AS REMARK
FROM
DUAL CONNECT BY LEVEL<=300000;
直接可以运行,但是仅限于oracle
本文介绍了一种在Oracle数据库中批量创建测试表的方法,并提供了一个示例SQL脚本,该脚本通过使用CONNECT BY LEVEL来生成指定数量的记录。
CREATE
TABLE TEST_EXPORT NOLOGGING PARALLEL 4 AS
SELECT
LEVEL AS ID,
LEVEL||'NAME' AS NAME,
LEVEL||'REMARK' AS REMARK
FROM
DUAL CONNECT BY LEVEL<=300000;
直接可以运行,但是仅限于oracle
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