PostgreSQL 8.1.11 Documentation................................................................348 22.1.3. Preventing transaction ID wraparound failures ..............................................349 22.1.4. The auto-vacuum daemon key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now referencing and referenced columns. You can also shorten the above command to CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products, quantity integer ); because in absence0 码力 | 1582 页 | 12.19 MB | 1 年前3
PostgreSQL 8.0 Documentation................................................................316 21.1.3. Preventing transaction ID wraparound failures ..............................................317 21.2. Routine Reindexing... key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now referencing and referenced columns. You can also shorten the above command to CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products, quantity integer ); because in absence0 码力 | 1422 页 | 9.92 MB | 1 年前3
PostgreSQL 8.0 Documentation................................................................298 21.1.3. Preventing transaction ID wraparound failures .......................................299 21.2. Routine Reindexing.......... key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); 44 referencing and referenced columns. You can also shorten the above command to CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products, quantity integer ); because in absence0 码力 | 1332 页 | 9.76 MB | 1 年前3
PostgreSQL 8.2 Documentation................................................................367 22.1.3. Preventing transaction ID wraparound failures ..............................................368 22.1.4. The auto-vacuum daemon key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now referencing and referenced columns. You can also shorten the above command to CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products, quantity integer ); because in absence0 码力 | 1762 页 | 5.43 MB | 1 年前3
PostgreSQL 8.2 Documentation................................................................367 22.1.3. Preventing transaction ID wraparound failures ..............................................368 22.1.4. The auto-vacuum daemon key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now referencing and referenced columns. You can also shorten the above command to CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products, quantity integer ); because in absence0 码力 | 1748 页 | 13.12 MB | 1 年前3
PostgreSQL 8.1 Documentation................................................................346 22.1.3. Preventing transaction ID wraparound failures ..............................................347 22.1.4. The auto-vacuum daemon key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now referencing and referenced columns. You can also shorten the above command to CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products, quantity integer ); because in absence0 码力 | 1548 页 | 11.54 MB | 1 年前3
PostgreSQL 8.3 Documentation................................................................446 23.1.3. Preventing Transaction ID Wraparound Failures............................................447 23.1.4. The Auto-Vacuum Daemon pgp_pub_decrypt() .....................................................................1992 F.20.3.5. pgp_key_id()................................................................................1992 F.20.3.6. armor() key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now0 码力 | 2143 页 | 4.58 MB | 1 年前3
PostgreSQL 8.3 Documentation................................................................420 23.1.3. Preventing Transaction ID Wraparound Failures.....................................421 23.1.4. The Auto-Vacuum Daemon ....... pgp_pub_decrypt() ..............................................................1874 F.20.3.5. pgp_key_id().........................................................................1874 F.20.3.6. armor(), dearmor() key constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer ); Now0 码力 | 2015 页 | 4.54 MB | 1 年前3
PostgreSQL 14.10 Documentation............................................................................ 398 9.76. Transaction ID and Snapshot Information Functions ...................................................... 399 9.77 ................................................................. 399 9.78. Deprecated Transaction ID and Snapshot Information Functions ....................................... 400 9.79. Committed Transaction constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer0 码力 | 3032 页 | 13.27 MB | 1 年前3
PostgreSQL 14.10 DocumentationFunctions ........................................................................... 377 9.76. Transaction ID and Snapshot Information Functions ................................................. 377 9.77. Snapshot ................................................................. 378 9.78. Deprecated Transaction ID and Snapshot Information Functions ................................. 378 9.79. Committed Transaction constraint in the orders table that references the products table: CREATE TABLE orders ( order_id integer PRIMARY KEY, product_no integer REFERENCES products (product_no), quantity integer0 码力 | 2871 页 | 13.38 MB | 1 年前3
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