Revision 773
Added by bojilova almost 23 years ago
| src/edu/ucsb/nceas/dbadapter/DBAdapter.java | ||
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| 68 | 68 |
public abstract String getDateTimeFunction(); |
| 69 | 69 |
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/** |
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* The function name that is used to return non-NULL value |
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* |
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* @return return the non-NULL function name |
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*/ |
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public abstract String getIsNULLFunction(); |
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/** |
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| 71 | 78 |
* The character that the specific database implementation uses to |
| 72 | 79 |
* indicate string literals in SQL. This will usually be a single |
| 73 | 80 |
* qoute (').
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| src/edu/ucsb/nceas/dbadapter/DBPostgresql.java | ||
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| 79 | 79 |
} |
| 80 | 80 |
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| 81 | 81 |
/** |
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* The PostgreSQL function name that is used to return non-NULL value |
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* |
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* @return return the non-NULL function name: "coalesce" |
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*/ |
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public String getIsNULLFunction() {
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return "coalesce"; |
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} |
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/** |
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| 82 | 92 |
* PostgreSQL's string delimiter character: single quote (')
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| 83 | 93 |
* |
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* @return return the string delimiter: single quote (')
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| src/edu/ucsb/nceas/dbadapter/DBOracle.java | ||
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| 76 | 76 |
} |
| 77 | 77 |
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| 78 | 78 |
/** |
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* The Oracle's function name that is used to return non-NULL value |
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* |
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* @return return the non-NULL function name: "nvl" |
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*/ |
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public String getIsNULLFunction() {
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return "nvl"; |
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} |
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/** |
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* The Oracles's string delimiter character: single quote (')
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* |
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* @return return the string delimiter: single quote (')
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| src/edu/ucsb/nceas/dbadapter/DBSqlServer.java | ||
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| 59 | 59 |
uniqueid = rs.getLong(1); |
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} |
| 61 | 61 |
stmt.close(); |
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System.out.println("Unique ID: " + uniqueid);
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//System.out.println("Unique ID: " + uniqueid);
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return uniqueid; |
| 64 | 64 |
} |
| 65 | 65 |
|
| ... | ... | |
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} |
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/** |
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* The SQL Server's function name that is used to return non-NULL value |
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* |
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* @return return the non-NULL function name: "isnull" |
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*/ |
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public String getIsNULLFunction() {
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return "isnull"; |
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} |
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/** |
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* The SQL Server's string delimiter character: single quote (')
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| 80 | 90 |
* |
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* @return return the string delimiter: single quote (')
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Also available in: Unified diff
included new function that returns db specific non-null function name