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WHEN NOT MATCHED THEN INSERT(当不匹配时则插入)

适用于 ✅ 开源版   ✅ 专业版   ✅ 企业版

SOURCE行和TARGET表之间没有MATCH时,可以从SOURCE行派生的数据插入到TARGET表中,类似于INSERT .. SELECT允许的操作。

方言支持

此示例使用 jOOQ

mergeInto(BOOK_TO_BOOK_STORE)
    .using(BOOK_TO_BOOK_STORE_STAGING)
    .on(BOOK_TO_BOOK_STORE.BOOK_ID.eq(BOOK_TO_BOOK_STORE_STAGING.BOOK_ID)
        .and(BOOK_TO_BOOK_STORE.NAME.eq(BOOK_TO_BOOK_STORE_STAGING.NAME)))
    .whenNotMatchedThenInsert(
        BOOK_TO_BOOK_STORE.BOOK_ID,
        BOOK_TO_BOOK_STORE.NAME,
        BOOK_TO_BOOK_STORE.STOCK
    )
    .values(
        BOOK_TO_BOOK_STORE_STAGING.BOOK_ID,
        BOOK_TO_BOOK_STORE_STAGING.NAME,
        BOOK_TO_BOOK_STORE_STAGING.STOCK
    )

翻译成以下特定方言的表达式

DB2, Databricks, Derby, Exasol, Firebird, H2, HSQLDB, Hana, Informix, Postgres, Redshift, Snowflake, Sybase, Teradata, Vertica

MERGE INTO BOOK_TO_BOOK_STORE
USING BOOK_TO_BOOK_STORE_STAGING
ON (
  BOOK_TO_BOOK_STORE.BOOK_ID = BOOK_TO_BOOK_STORE_STAGING.BOOK_ID
  AND BOOK_TO_BOOK_STORE.NAME = BOOK_TO_BOOK_STORE_STAGING.NAME
)
WHEN NOT MATCHED THEN INSERT (BOOK_ID, NAME, STOCK)
VALUES (
  BOOK_TO_BOOK_STORE_STAGING.BOOK_ID, 
  BOOK_TO_BOOK_STORE_STAGING.NAME, 
  BOOK_TO_BOOK_STORE_STAGING.STOCK
)

Oracle

MERGE INTO BOOK_TO_BOOK_STORE
USING BOOK_TO_BOOK_STORE_STAGING
ON ((
  BOOK_TO_BOOK_STORE.BOOK_ID = BOOK_TO_BOOK_STORE_STAGING.BOOK_ID
  AND BOOK_TO_BOOK_STORE.NAME = BOOK_TO_BOOK_STORE_STAGING.NAME
))
WHEN NOT MATCHED THEN INSERT (BOOK_ID, NAME, STOCK)
VALUES (
  BOOK_TO_BOOK_STORE_STAGING.BOOK_ID, 
  BOOK_TO_BOOK_STORE_STAGING.NAME, 
  BOOK_TO_BOOK_STORE_STAGING.STOCK
)

SQLServer

MERGE INTO BOOK_TO_BOOK_STORE
USING BOOK_TO_BOOK_STORE_STAGING
ON (
  BOOK_TO_BOOK_STORE.BOOK_ID = BOOK_TO_BOOK_STORE_STAGING.BOOK_ID
  AND BOOK_TO_BOOK_STORE.NAME = BOOK_TO_BOOK_STORE_STAGING.NAME
)
WHEN NOT MATCHED THEN INSERT (BOOK_ID, NAME, STOCK)
VALUES (
  BOOK_TO_BOOK_STORE_STAGING.BOOK_ID, 
  BOOK_TO_BOOK_STORE_STAGING.NAME, 
  BOOK_TO_BOOK_STORE_STAGING.STOCK
);

ASE, Access, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, DuckDB, MariaDB, MemSQL, MySQL, SQLDataWarehouse, SQLite, Trino, YugabyteDB

/* UNSUPPORTED */
使用 jOOQ 3.21 生成。早期 jOOQ 版本的支持可能有所不同。 在我们的网站上翻译您自己的 SQL

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