summary
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| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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summary [2017/08/15 08:50] dmtolpeko |
summary [2017/08/19 19:51] dmtolpeko |
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| Line 11: | Line 11: | ||
| <code language=sql> | <code language=sql> | ||
| SUMMARY [TOP num] FOR table_name [WHERE condition] [LIMIT num] | select_statement; | SUMMARY [TOP num] FOR table_name [WHERE condition] [LIMIT num] | select_statement; | ||
| + | </code> | ||
| + | |||
| + | **Examples** | ||
| + | |||
| + | Summary for a table: | ||
| + | |||
| + | <code language=sql> | ||
| + | summary for src; | ||
| + | </code> | ||
| + | |||
| + | <code> | ||
| + | Column Type Rows NonNull Unique Avg Min Max StdDev p05 p25 p50 p75 p95 | ||
| + | KEY string 500 500 309 260.18 0 98 143.07 26.00 146.00 255.50 395.00 479.00 | ||
| + | VALUE string 500 500 309 null val_0 val_98 null null null null null null | ||
| + | </code> | ||
| + | |||
| + | Summary for a query result: | ||
| + | |||
| + | <code language=sql> | ||
| + | summary for select code, total_emp, salary from sample_07; | ||
| + | </code> | ||
| + | |||
| + | <code> | ||
| + | Column Type Rows NonNull Unique Avg Min Max StdDev p05 p25 p50 p75 p95 | ||
| + | code string 823 823 823 null 00-0000 53-7199 null null null null null null | ||
| + | total_emp int 823 823 806 489748.24 340 134354250 4858790.94 4054.50 17270.00 49335.00 162662.50 1238941.00 | ||
| + | salary int 823 819 759 47963.63 16700 192780 25706.09 21860.00 30547.50 40700.00 58747.50 92025.50 | ||
| </code> | </code> | ||
| **Version:** HPL/SQL 0.3.31 | **Version:** HPL/SQL 0.3.31 | ||
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