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本次搜索耗时 1.026 秒，为您找到相关结果约 40 个.

  • pdf文档 PostgreSQL 9.5.25 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES (’San Francisco’, 43, 57, 0.0, ’1994-11-29’); You can list the columns in a different order if you wish or even omit some columns weather of San Francisco on rainy days: SELECT * FROM weather WHERE city = ’San Francisco’ AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+---------+------+------------ date date ); Now try inserting an invalid record: INSERT INTO weather VALUES (’Berkeley’, 45, 53, 0.0, ’1994-11-28’); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2558 页 | 6.27 MB | 1 年前
    3

  • pdf文档 PostgreSQL 9.5 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES (’San Francisco’, 43, 57, 0.0, ’1994-11-29’); You can list the columns in a different order if you wish or even omit some columns weather of San Francisco on rainy days: SELECT * FROM weather WHERE city = ’San Francisco’ AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+---------+------+------------ date date ); Now try inserting an invalid record: INSERT INTO weather VALUES (’Berkeley’, 45, 53, 0.0, ’1994-11-28’); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2714 页 | 6.33 MB | 1 年前
    3

  • pdf文档 PostgreSQL 9.4 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES (’San Francisco’, 43, 57, 0.0, ’1994-11-29’); You can list the columns in a different order if you wish or even omit some columns weather of San Francisco on rainy days: SELECT * FROM weather WHERE city = ’San Francisco’ AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+---------+------+------------ date date ); Now try inserting an invalid record: INSERT INTO weather VALUES (’Berkeley’, 45, 53, 0.0, ’1994-11-28’); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2603 页 | 6.05 MB | 1 年前
    3

  • pdf文档 PostgreSQL 9.4.26 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES (’San Francisco’, 43, 57, 0.0, ’1994-11-29’); You can list the columns in a different order if you wish or even omit some columns weather of San Francisco on rainy days: SELECT * FROM weather WHERE city = ’San Francisco’ AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+---------+------+------------ date date ); Now try inserting an invalid record: INSERT INTO weather VALUES (’Berkeley’, 45, 53, 0.0, ’1994-11-28’); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2452 页 | 5.99 MB | 1 年前
    3

  • pdf文档 PostgreSQL 10.23 Documentation

    Language INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES ('San Francisco', 43, 57, 0.0, '1994-11-29'); You can list the columns in a different order if you wish or even omit some columns of San Francisco on rainy days: SELECT * FROM weather WHERE city = 'San Francisco' AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+--------- date ); Now try inserting an invalid record: INSERT INTO weather VALUES ('Berkeley', 45, 53, 0.0, '1994-11-28'); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2727 页 | 11.93 MB | 1 年前
    3

  • pdf文档 PostgreSQL 10.23 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES ('San Francisco', 43, 57, 0.0, '1994-11-29'); You can list the columns in a different order if you wish or even omit some columns of San Francisco on rainy days: SELECT * FROM weather WHERE city = 'San Francisco' AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+--------- date ); Now try inserting an invalid record: INSERT INTO weather VALUES ('Berkeley', 45, 53, 0.0, '1994-11-28'); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2590 页 | 12.03 MB | 1 年前
    3

  • pdf文档 PostgreSQL 9.6.24 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES (’San Francisco’, 43, 57, 0.0, ’1994-11-29’); You can list the columns in a different order if you wish or even omit some columns weather of San Francisco on rainy days: SELECT * FROM weather WHERE city = ’San Francisco’ AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+---------+------+------------ date date ); Now try inserting an invalid record: INSERT INTO weather VALUES (’Berkeley’, 45, 53, 0.0, ’1994-11-28’); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2814 页 | 6.58 MB | 1 年前
    3

  • pdf文档 PostgreSQL 9.6.24 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES (’San Francisco’, 43, 57, 0.0, ’1994-11-29’); You can list the columns in a different order if you wish or even omit some columns weather of San Francisco on rainy days: SELECT * FROM weather WHERE city = ’San Francisco’ AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+---------+------+------------ date date ); Now try inserting an invalid record: INSERT INTO weather VALUES (’Berkeley’, 45, 53, 0.0, ’1994-11-28’); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2661 页 | 6.53 MB | 1 年前
    3

  • pdf文档 PostgreSQL 11.22 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES ('San Francisco', 43, 57, 0.0, '1994-11-29'); You can list the columns in a different order if you wish or even omit some columns of San Francisco on rainy days: SELECT * FROM weather WHERE city = 'San Francisco' AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+--------- date ); Now try inserting an invalid record: INSERT INTO weather VALUES ('Berkeley', 45, 53, 0.0, '1994-11-28'); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 2732 页 | 12.44 MB | 1 年前
    3

  • pdf文档 PostgreSQL 14.10 Documentation

    explicitly: INSERT INTO weather (city, temp_lo, temp_hi, prcp, date) VALUES ('San Francisco', 43, 57, 0.0, '1994-11-29'); You can list the columns in a different order if you wish or even omit some columns of San Francisco on rainy days: SELECT * FROM weather WHERE city = 'San Francisco' AND prcp > 0.0; Result: city | temp_lo | temp_hi | prcp | date ---------------+---------+--------- date ); Now try inserting an invalid record: INSERT INTO weather VALUES ('Berkeley', 45, 53, 0.0, '1994-11-28'); ERROR: insert or update on table "weather" violates foreign key constraint "weather_city_fkey"
    0 码力 | 3032 页 | 13.27 MB | 1 年前
    3
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