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8 | 8 |
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9 | 9 | DBMS_SQL, a comprehensive supplied package API to dynamic SQL operations. |
10 | 10 |
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11 | | -Generally, EXECUTE IMMEDIATE will handle almost all your dynamic SQL requirements. Consider using DBMS_SQL primarily for the most advanced requirements, such as method 4 dynamic SQL. |
| 11 | +Generally, EXECUTE IMMEDIATE will handle almost all your dynamic SQL requirements. Consider using DBMS_SQL primarily for the most advanced requirements, such as method 4 dynamic SQL. See below for more details on different dynamic SQL methods. |
| 12 | + |
| 13 | +Method 1 - DDL or non-query DML without bind variables |
| 14 | + |
| 15 | +EXECUTE IMMEDIATE string |
| 16 | + |
| 17 | +Method 2 - Non-query DML with fixed number of bind variables |
| 18 | + |
| 19 | +EXECUTE IMMEDIATE string USING |
| 20 | + |
| 21 | +Method 3 - Query with fixed number of expressions in the select list and fixed number of bind variables |
| 22 | + |
| 23 | +EXECUTE IMMEDIATE string USING ... INTO |
| 24 | + |
| 25 | +Method 4 - Query with dynamic number of expressions in select list or DML with dynamic number of bind variables. |
| 26 | + |
| 27 | +DBMS_SQL is usually the best path to a solution. |
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