PostgreSQL 9.0 Documentationmigration methods.........................................................................533 25. High Availability, Load Balancing, and Replication........................................................... their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks temp_hi AS high, W2.city, W2.temp_lo AS low, W2.temp_hi AS high FROM weather W1, weather W2 WHERE W1.temp_lo < W2.temp_lo AND W1.temp_hi > W2.temp_hi; city | low | high | city | low | high ----------0 码力 | 2561 页 | 5.55 MB | 1 年前3
PostgreSQL 9.0 Documentationmigration methods..................................................................498 25. High Availability, Load Balancing, and Replication.........................................................499 their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks temp_hi AS high, W2.city, W2.temp_lo AS low, W2.temp_hi AS high FROM weather W1, weather W2 WHERE W1.temp_lo < W2.temp_lo AND W1.temp_hi > W2.temp_hi; city | low | high | city | low | high ----------0 码力 | 2401 页 | 5.50 MB | 1 年前3
PostgreSQL 9.1 Documentation..................................................................................555 25. High Availability, Load Balancing, and Replication........................................................... ................................................................566 25.2.6.3. Planning for High Availability ...........................................................566 25.3. Failover............. their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 2836 页 | 6.62 MB | 1 年前3
PostgreSQL 9.1.24 Documentation
..................................................................................524 25. High Availability, Load Balancing, and Replication.........................................................525 Performance............................................................534 25.2.6.3. Planning for High Availability ....................................................534 25.3. Failover.................... their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 2667 页 | 6.57 MB | 1 年前3
PostgreSQL 9.3 Documentation..................................................................................597 25. High Availability, Load Balancing, and Replication........................................................... ................................................................608 25.2.7.3. Planning for High Availability ...........................................................608 25.3. Failover............. their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 3183 页 | 7.53 MB | 1 年前3
PostgreSQL 9.3.25 Documentation..................................................................................563 25. High Availability, Load Balancing, and Replication.........................................................565 Performance............................................................574 25.2.7.3. Planning for High Availability ....................................................575 25.3. Failover.................... their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 3002 页 | 7.47 MB | 1 年前3
PostgreSQL 8.4 Documentation.......................................................480 24.4. Warm Standby Servers for High Availability.......................................................480 24.4.1. Planning ............... Releases ................................................................................484 25. High Availability, Load Balancing, and Replication.........................................................486 their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 2224 页 | 5.05 MB | 1 年前3
PostgreSQL 8.4 Documentation.......................................................510 24.4. Warm Standby Servers for High Availability..............................................................511 24.4.1. Planning ........ ..................................................................................515 25. High Availability, Load Balancing, and Replication........................................................... their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 2371 页 | 5.09 MB | 1 年前3
PostgreSQL 9.2 Documentation..................................................................................581 25. High Availability, Load Balancing, and Replication........................................................... ................................................................592 25.2.7.3. Planning for High Availability ...........................................................592 25.3. Failover............. their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 3007 页 | 7.07 MB | 1 年前3
PostgreSQL 8.3 Documentation.......................................................467 24.4. Warm Standby Servers for High Availability..............................................................467 24.4.1. Planning ........ ..................................................................................471 25. High Availability, Load Balancing, and Replication........................................................... their types: CREATE TABLE weather ( city varchar(80), temp_lo int, -- low temperature temp_hi int, -- high temperature prcp real, -- precipitation date date ); You can enter this into psql with the line breaks0 码力 | 2143 页 | 4.58 MB | 1 年前3
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