📄 join.out
字号:
| | -5 | null | | | null | | | null | | 0 | null | | -1 | zero | | 2 | zero | | -3 | zero | | 4 | zero | | -5 | zero | | -5 | zero | | | zero | | | zero | | 0 | zero(99 rows)SELECT '' AS "xxx", ii, tt, kk FROM (J1_TBL CROSS JOIN J2_TBL) AS tx (ii, jj, tt, ii2, kk); xxx | ii | tt | kk -----+----+-------+---- | 1 | one | -1 | 1 | one | 2 | 1 | one | -3 | 1 | one | 4 | 1 | one | -5 | 1 | one | -5 | 1 | one | | 1 | one | | 1 | one | 0 | 2 | two | -1 | 2 | two | 2 | 2 | two | -3 | 2 | two | 4 | 2 | two | -5 | 2 | two | -5 | 2 | two | | 2 | two | | 2 | two | 0 | 3 | three | -1 | 3 | three | 2 | 3 | three | -3 | 3 | three | 4 | 3 | three | -5 | 3 | three | -5 | 3 | three | | 3 | three | | 3 | three | 0 | 4 | four | -1 | 4 | four | 2 | 4 | four | -3 | 4 | four | 4 | 4 | four | -5 | 4 | four | -5 | 4 | four | | 4 | four | | 4 | four | 0 | 5 | five | -1 | 5 | five | 2 | 5 | five | -3 | 5 | five | 4 | 5 | five | -5 | 5 | five | -5 | 5 | five | | 5 | five | | 5 | five | 0 | 6 | six | -1 | 6 | six | 2 | 6 | six | -3 | 6 | six | 4 | 6 | six | -5 | 6 | six | -5 | 6 | six | | 6 | six | | 6 | six | 0 | 7 | seven | -1 | 7 | seven | 2 | 7 | seven | -3 | 7 | seven | 4 | 7 | seven | -5 | 7 | seven | -5 | 7 | seven | | 7 | seven | | 7 | seven | 0 | 8 | eight | -1 | 8 | eight | 2 | 8 | eight | -3 | 8 | eight | 4 | 8 | eight | -5 | 8 | eight | -5 | 8 | eight | | 8 | eight | | 8 | eight | 0 | 0 | zero | -1 | 0 | zero | 2 | 0 | zero | -3 | 0 | zero | 4 | 0 | zero | -5 | 0 | zero | -5 | 0 | zero | | 0 | zero | | 0 | zero | 0 | | null | -1 | | null | 2 | | null | -3 | | null | 4 | | null | -5 | | null | -5 | | null | | | null | | | null | 0 | | zero | -1 | | zero | 2 | | zero | -3 | | zero | 4 | | zero | -5 | | zero | -5 | | zero | | | zero | | | zero | 0(99 rows)SELECT '' AS "xxx", tx.ii, tx.jj, tx.kk FROM (J1_TBL t1 (a, b, c) CROSS JOIN J2_TBL t2 (d, e)) AS tx (ii, jj, tt, ii2, kk); xxx | ii | jj | kk -----+----+----+---- | 1 | 4 | -1 | 1 | 4 | 2 | 1 | 4 | -3 | 1 | 4 | 4 | 1 | 4 | -5 | 1 | 4 | -5 | 1 | 4 | | 1 | 4 | | 1 | 4 | 0 | 2 | 3 | -1 | 2 | 3 | 2 | 2 | 3 | -3 | 2 | 3 | 4 | 2 | 3 | -5 | 2 | 3 | -5 | 2 | 3 | | 2 | 3 | | 2 | 3 | 0 | 3 | 2 | -1 | 3 | 2 | 2 | 3 | 2 | -3 | 3 | 2 | 4 | 3 | 2 | -5 | 3 | 2 | -5 | 3 | 2 | | 3 | 2 | | 3 | 2 | 0 | 4 | 1 | -1 | 4 | 1 | 2 | 4 | 1 | -3 | 4 | 1 | 4 | 4 | 1 | -5 | 4 | 1 | -5 | 4 | 1 | | 4 | 1 | | 4 | 1 | 0 | 5 | 0 | -1 | 5 | 0 | 2 | 5 | 0 | -3 | 5 | 0 | 4 | 5 | 0 | -5 | 5 | 0 | -5 | 5 | 0 | | 5 | 0 | | 5 | 0 | 0 | 6 | 6 | -1 | 6 | 6 | 2 | 6 | 6 | -3 | 6 | 6 | 4 | 6 | 6 | -5 | 6 | 6 | -5 | 6 | 6 | | 6 | 6 | | 6 | 6 | 0 | 7 | 7 | -1 | 7 | 7 | 2 | 7 | 7 | -3 | 7 | 7 | 4 | 7 | 7 | -5 | 7 | 7 | -5 | 7 | 7 | | 7 | 7 | | 7 | 7 | 0 | 8 | 8 | -1 | 8 | 8 | 2 | 8 | 8 | -3 | 8 | 8 | 4 | 8 | 8 | -5 | 8 | 8 | -5 | 8 | 8 | | 8 | 8 | | 8 | 8 | 0 | 0 | | -1 | 0 | | 2 | 0 | | -3 | 0 | | 4 | 0 | | -5 | 0 | | -5 | 0 | | | 0 | | | 0 | | 0 | | | -1 | | | 2 | | | -3 | | | 4 | | | -5 | | | -5 | | | | | | | | | 0 | | 0 | -1 | | 0 | 2 | | 0 | -3 | | 0 | 4 | | 0 | -5 | | 0 | -5 | | 0 | | | 0 | | | 0 | 0(99 rows)SELECT '' AS "xxx", * FROM J1_TBL CROSS JOIN J2_TBL a CROSS JOIN J2_TBL b; xxx | i | j | t | i | k | i | k -----+---+---+-------+---+----+---+---- | 1 | 4 | one | 1 | -1 | 1 | -1 | 2 | 3 | two | 1 | -1 | 1 | -1 | 3 | 2 | three | 1 | -1 | 1 | -1 | 4 | 1 | four | 1 | -1 | 1 | -1 | 5 | 0 | five | 1 | -1 | 1 | -1 | 6 | 6 | six | 1 | -1 | 1 | -1 | 7 | 7 | seven | 1 | -1 | 1 | -1 | 8 | 8 | eight | 1 | -1 | 1 | -1 | 0 | | zero | 1 | -1 | 1 | -1 | | | null | 1 | -1 | 1 | -1 | | 0 | zero | 1 | -1 | 1 | -1 | 1 | 4 | one | 1 | -1 | 2 | 2 | 2 | 3 | two | 1 | -1 | 2 | 2 | 3 | 2 | three | 1 | -1 | 2 | 2 | 4 | 1 | four | 1 | -1 | 2 | 2 | 5 | 0 | five | 1 | -1 | 2 | 2 | 6 | 6 | six | 1 | -1 | 2 | 2 | 7 | 7 | seven | 1 | -1 | 2 | 2 | 8 | 8 | eight | 1 | -1 | 2 | 2 | 0 | | zero | 1 | -1 | 2 | 2 | | | null | 1 | -1 | 2 | 2 | | 0 | zero | 1 | -1 | 2 | 2 | 1 | 4 | one | 1 | -1 | 3 | -3 | 2 | 3 | two | 1 | -1 | 3 | -3 | 3 | 2 | three | 1 | -1 | 3 | -3 | 4 | 1 | four | 1 | -1 | 3 | -3 | 5 | 0 | five | 1 | -1 | 3 | -3 | 6 | 6 | six | 1 | -1 | 3 | -3 | 7 | 7 | seven | 1 | -1 | 3 | -3 | 8 | 8 | eight | 1 | -1 | 3 | -3 | 0 | | zero | 1 | -1 | 3 | -3 | | | null | 1 | -1 | 3 | -3 | | 0 | zero | 1 | -1 | 3 | -3 | 1 | 4 | one | 1 | -1 | 2 | 4 | 2 | 3 | two | 1 | -1 | 2 | 4 | 3 | 2 | three | 1 | -1 | 2 | 4 | 4 | 1 | four | 1 | -1 | 2 | 4 | 5 | 0 | five | 1 | -1 | 2 | 4 | 6 | 6 | six | 1 | -1 | 2 | 4 | 7 | 7 | seven | 1 | -1 | 2 | 4 | 8 | 8 | eight | 1 | -1 | 2 | 4 | 0 | | zero | 1 | -1 | 2 | 4 | | | null | 1 | -1 | 2 | 4 | | 0 | zero | 1 | -1 | 2 | 4 | 1 | 4 | one | 1 | -1 | 5 | -5 | 2 | 3 | two | 1 | -1 | 5 | -5 | 3 | 2 | three | 1 | -1 | 5 | -5 | 4 | 1 | four | 1 | -1 | 5 | -5 | 5 | 0 | five | 1 | -1 | 5 | -5 | 6 | 6 | six | 1 | -1 | 5 | -5 | 7 | 7 | seven | 1 | -1 | 5 | -5 | 8 | 8 | eight | 1 | -1 | 5 | -5 | 0 | | zero | 1 | -1 | 5 | -5 | | | null | 1 | -1 | 5 | -5 | | 0 | zero | 1 | -1 | 5 | -5 | 1 | 4 | one | 1 | -1 | 5 | -5 | 2 | 3 | two | 1 | -1 | 5 | -5 | 3 | 2 | three | 1 | -1 | 5 | -5 | 4 | 1 | four | 1 | -1 | 5 | -5 | 5 | 0 | five | 1 | -1 | 5 | -5 | 6 | 6 | six | 1 | -1 | 5 | -5 | 7 | 7 | seven | 1 | -1 | 5 | -5 | 8 | 8 | eight | 1 | -1 | 5 | -5 | 0 | | zero | 1 | -1 | 5 | -5 | | | null | 1 | -1 | 5 | -5 | | 0 | zero | 1 | -1 | 5 | -5 | 1 | 4 | one | 1 | -1 | 0 | | 2 | 3 | two | 1 | -1 | 0 | | 3 | 2 | three | 1 | -1 | 0 | | 4 | 1 | four | 1 | -1 | 0 | | 5 | 0 | five | 1 | -1 | 0 | | 6 | 6 | six | 1 | -1 | 0 | | 7 | 7 | seven | 1 | -1 | 0 | | 8 | 8 | eight | 1 | -1 | 0 | | 0 | | zero | 1 | -1 | 0 | | | | null | 1 | -1 | 0 | | | 0 | zero | 1 | -1 | 0 | | 1 | 4 | one | 1 | -1 | | | 2 | 3 | two | 1 | -1 | | | 3 | 2 | three | 1 | -1 | | | 4 | 1 | four | 1 | -1 | | | 5 | 0 | five | 1 | -1 | | | 6 | 6 | six | 1 | -1 | | | 7 | 7 | seven | 1 | -1 | | | 8 | 8 | eight | 1 | -1 | | | 0 | | zero | 1 | -1 | | | | | null | 1 | -1 | | | | 0 | zero | 1 | -1 | | | 1 | 4 | one | 1 | -1 | | 0 | 2 | 3 | two | 1 | -1 | | 0 | 3 | 2 | three | 1 | -1 | | 0 | 4 | 1 | four | 1 | -1 | | 0 | 5 | 0 | five | 1 | -1 | | 0 | 6 | 6 | six | 1 | -1 | | 0 | 7 | 7 | seven | 1 | -1 | | 0 | 8 | 8 | eight | 1 | -1 | | 0 | 0 | | zero | 1 | -1 | | 0 | | | null | 1 | -1 | | 0 | | 0 | zero | 1 | -1 | | 0 | 1 | 4 | one | 2 | 2 | 1 | -1 | 2 | 3 | two | 2 | 2 | 1 | -1 | 3 | 2 | three | 2 | 2 | 1 | -1 | 4 | 1 | four | 2 | 2 | 1 | -1 | 5 | 0 | five | 2 | 2 | 1 | -1 | 6 | 6 | six | 2 | 2 | 1 | -1 | 7 | 7 | seven | 2 | 2 | 1 | -1 | 8 | 8 | eight | 2 | 2 | 1 | -1 | 0 | | zero | 2 | 2 | 1 | -1 | | | null | 2 | 2 | 1 | -1 | | 0 | zero | 2 | 2 | 1 | -1 | 1 | 4 | one | 2 | 2 | 2 | 2 | 2 | 3 | two | 2 | 2 | 2 | 2 | 3 | 2 | three | 2 | 2 | 2 | 2 | 4 | 1 | four | 2 | 2 | 2 | 2 | 5 | 0 | five | 2 | 2 | 2 | 2 | 6 | 6 | six | 2 | 2 | 2 | 2 | 7 | 7 | seven | 2 | 2 | 2 | 2 | 8 | 8 | eight | 2 | 2 | 2 | 2 | 0 | | zero | 2 | 2 | 2 | 2 | | | null | 2 | 2 | 2 | 2 | | 0 | zero | 2 | 2 | 2 | 2 | 1 | 4 | one | 2 | 2 | 3 | -3 | 2 | 3 | two | 2 | 2 | 3 | -3 | 3 | 2 | three | 2 | 2 | 3 | -3 | 4 | 1 | four | 2 | 2 | 3 | -3 | 5 | 0 | five | 2 | 2 | 3 | -3 | 6 | 6 | six | 2 | 2 | 3 | -3 | 7 | 7 | seven | 2 | 2 | 3 | -3 | 8 | 8 | eight | 2 | 2 | 3 | -3 | 0 | | zero | 2 | 2 | 3 | -3 | | | null | 2 | 2 | 3 | -3 | | 0 | zero | 2 | 2 | 3 | -3 | 1 | 4 | one | 2 | 2 | 2 | 4 | 2 | 3 | two | 2 | 2 | 2 | 4 | 3 | 2 | three | 2 | 2 | 2 | 4 | 4 | 1 | four | 2 | 2 | 2 | 4 | 5 | 0 | five | 2 | 2 | 2 | 4 | 6 | 6 | six | 2 | 2 | 2 | 4 | 7 | 7 | seven | 2 | 2 | 2 | 4 | 8 | 8 | eight | 2 | 2 | 2 | 4 | 0 | | zero | 2 | 2 | 2 | 4 | | | null | 2 | 2 | 2 | 4 | | 0 | zero | 2 | 2 | 2 | 4 | 1 | 4 | one | 2 | 2 | 5 | -5 | 2 | 3 | two | 2 | 2 | 5 | -5 | 3 | 2 | three | 2 | 2 | 5 | -5 | 4 | 1 | four | 2 | 2 | 5 | -5 | 5 | 0 | five | 2 | 2 | 5 | -5 | 6 | 6 | six | 2 | 2 | 5 | -5 | 7 | 7 | seven | 2 | 2 | 5 | -5 | 8 | 8 | eight | 2 | 2 | 5 | -5 | 0 | | zero | 2 | 2 | 5 | -5 | | | null | 2 | 2 | 5 | -5 | | 0 | zero | 2 | 2 | 5 | -5 | 1 | 4 | one | 2 | 2 | 5 | -5 | 2 | 3 | two | 2 | 2 | 5 | -5 | 3 | 2 | three | 2 | 2 | 5 | -5 | 4 | 1 | four | 2 | 2 | 5 | -5 | 5 | 0 | five | 2 | 2 | 5 | -5 | 6 | 6 | six | 2 | 2 | 5 | -5 | 7 | 7 | seven | 2 | 2 | 5 | -5 | 8 | 8 | eight | 2 | 2 | 5 | -5 | 0 | | zero | 2 | 2 | 5 | -5 | | | null | 2 | 2 | 5 | -5 | | 0 | zero | 2 | 2 | 5 | -5 | 1 | 4 | one | 2 | 2 | 0 | | 2 | 3 | two | 2 | 2 | 0 | | 3 | 2 | three | 2 | 2 | 0 | | 4 | 1 | four | 2 | 2 | 0 | | 5 | 0 | five | 2 | 2 | 0 | | 6 | 6 | six | 2 | 2 | 0 | | 7 | 7 | seven | 2 | 2 | 0 | | 8 | 8 | eight | 2 | 2 | 0 | | 0 | | zero | 2 | 2 | 0 | | | | null | 2 | 2 | 0 | | | 0 | zero | 2 | 2 | 0 | | 1 | 4 | one | 2 | 2 | | | 2 | 3 | two | 2 | 2 | | | 3 | 2 | three | 2 | 2 | | | 4 | 1 | four | 2 | 2 | | | 5 | 0 | five | 2 | 2 | | | 6 | 6 | six | 2 | 2 | | | 7 | 7 | seven | 2 | 2 | | | 8 | 8 | eight | 2 | 2 | | | 0 | | zero | 2 | 2 | | | | | null | 2 | 2 | | | | 0 | zero | 2 | 2 | | | 1 | 4 | one | 2 | 2 | | 0 | 2 | 3 | two | 2 | 2 | | 0 | 3 | 2 | three | 2 | 2 | | 0 | 4 | 1 | four | 2 | 2 | | 0 | 5 | 0 | five | 2 | 2 | | 0 | 6 | 6 | six | 2 | 2 | | 0 | 7 | 7 | seven | 2 | 2 | | 0 | 8 | 8 | eight | 2 | 2 | | 0 | 0 | | zero | 2 | 2 | | 0 | | | null | 2 | 2 | | 0 | | 0 | zero | 2 | 2 | | 0 | 1 | 4 | one | 3 | -3 | 1 | -1
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -