Java DatabaseMetaData.getFunctions方法代码示例

本文整理汇总了Java中java.sql.DatabaseMetaData.getFunctions方法的典型用法代码示例。如果您正苦于以下问题：Java DatabaseMetaData.getFunctions方法的具体用法？Java DatabaseMetaData.getFunctions怎么用？Java DatabaseMetaData.getFunctions使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.sql.DatabaseMetaData的用法示例。

在下文中一共展示了DatabaseMetaData.getFunctions方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: checkGetFunctionsForBug69298

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
private void checkGetFunctionsForBug69298(String stepDescription, Connection testConn) throws Exception {
    DatabaseMetaData testDbMetaData = testConn.getMetaData();
    ResultSet functionsMD = testDbMetaData.getFunctions(null, null, "testBug69298_%");
    String sd = stepDescription + " getFunctions() ";

    assertTrue(sd + "one row expected.", functionsMD.next());

    // function: testBug69298_func
    assertEquals(sd + "-> FUNCTION_CAT", testConn.getCatalog(), functionsMD.getString("FUNCTION_CAT"));
    assertEquals(sd + "-> FUNCTION_SCHEM", null, functionsMD.getString("FUNCTION_SCHEM"));
    assertEquals(sd + "-> FUNCTION_NAME", "testBug69298_func", functionsMD.getString("FUNCTION_NAME"));
    assertEquals(sd + "-> REMARKS", "testBug69298_func comment", functionsMD.getString("REMARKS"));
    assertEquals(sd + "-> FUNCTION_TYPE", DatabaseMetaData.functionNoTable, functionsMD.getShort("FUNCTION_TYPE"));
    assertEquals(sd + "-> SPECIFIC_NAME", "testBug69298_func", functionsMD.getString("SPECIFIC_NAME"));

    assertFalse(stepDescription + "no more rows expected.", functionsMD.next());
}

开发者ID:bragex，项目名称:the-vigilantes，代码行数:18，代码来源:MetaDataRegressionTest.java

示例2: getFunctions

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
/**
 * Call {@link DatabaseMetaData#geFunctions(String, String, String)},
 * wrapping any internal runtime exception into an {@link SQLException}.
 */
public static ResultSet getFunctions(DatabaseMetaData dmd,
        String catalog, String schemaPattern, String functionNamePattern)
        throws SQLException {
    try {
        return dmd.getFunctions(catalog, schemaPattern,
                functionNamePattern);
    } catch (SQLException e) {
        throw e;
    } catch (Throwable t) {
        throw new SQLException(t);
    }
}

开发者ID:apache，项目名称:incubator-netbeans，代码行数:17，代码来源:MetadataUtilities.java

示例3: testTwo

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
/**
 * Basic test of DatabaseMetaData functions that access system tables
 */
public void testTwo() throws Exception {

    Connection conn = newConnection();
    int        updateCount;

    try {
        TestUtil.testScript(conn, "testrun/hsqldb/TestSelf.txt");

        DatabaseMetaData dbmeta = conn.getMetaData();

        dbmeta.allProceduresAreCallable();
        dbmeta.getBestRowIdentifier(null, null, "T_1",
                                    DatabaseMetaData.bestRowTransaction,
                                    true);
        dbmeta.getCatalogs();
        dbmeta.getColumnPrivileges(null, "PUBLIC", "T_1", "%");
        dbmeta.getColumns("PUBLIC", "PUBLIC", "T_1", "%");
        dbmeta.getCrossReference(null, null, "T_1", null, null, "T_1");
        dbmeta.getExportedKeys(null, null, "T_1");
        dbmeta.getFunctionColumns(null, "%", "%", "%");
        dbmeta.getFunctions(null, "%", "%");
        dbmeta.getImportedKeys("PUBLIC", "PUBLIC", "T_1");
        dbmeta.getIndexInfo("PUBLIC", "PUBLIC", "T1", true, true);
        dbmeta.getPrimaryKeys("PUBLIC", "PUBLIC", "T_1");
        dbmeta.getProcedureColumns(null, null, "%", "%");
        dbmeta.getProcedures("PUBLIC", "%", "%");
        dbmeta.getSchemas(null, "#");
        dbmeta.getTablePrivileges(null, "%", "%");
        dbmeta.getUDTs(null, "%", "%", new int[]{ Types.DISTINCT });
    } catch (Exception e) {
        assertTrue("unable to prepare or execute DDL", false);
    } finally {
        conn.close();
    }
}

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:39，代码来源:TestDatabaseMetaData.java

示例4: fetchProcedures

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
public static ResultSet fetchProcedures(final DatabaseMetaData meta, final String catalog,
    final String schemaPattern, final String procedurePattern) throws SQLException {
    if (meta.getDatabaseProductName().equalsIgnoreCase(DatabaseProduct.POSTGRESQL.name())) {
        return meta.getFunctions(catalog, schemaPattern, procedurePattern);
    }

    return meta.getProcedures(catalog, schemaPattern, procedurePattern);
}

开发者ID:syndesisio，项目名称:syndesis，代码行数:9，代码来源:DatabaseMetaDataHelper.java

示例5: fetchProcedures

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
static ResultSet fetchProcedures(final DatabaseMetaData meta, final String catalog,
    final String schemaPattern, final String procedurePattern) throws SQLException {
    if (meta.getDatabaseProductName().equalsIgnoreCase(DatabaseProduct.POSTGRESQL.name())) {
        return meta.getFunctions(catalog, schemaPattern, procedurePattern);
    }

    return meta.getProcedures(catalog, schemaPattern, procedurePattern);
}

开发者ID:syndesisio，项目名称:connectors，代码行数:9，代码来源:SqlStoredConnectorMetaDataExtension.java

示例6: testGetFunctions

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
@Test public void testGetFunctions() throws SQLException {
  DatabaseMetaData metadata = getDatabaseMetadata();
  try (ResultSet rs = metadata.getFunctions(null, null, null)) {
    ResultSetMetaData rsMeta = rs.getMetaData();

    assertEquals(6, rsMeta.getColumnCount());
    assertColumn(rsMeta, 1, "FUNCTION_CAT", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 2, "FUNCTION_SCHEM", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 3, "FUNCTION_NAME", Types.VARCHAR, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 4, "REMARKS", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 5, "FUNCTION_TYPE", Types.SMALLINT, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 6, "SPECIFIC_NAME", Types.VARCHAR, DatabaseMetaData.columnNullable);
  }
}

开发者ID:apache，项目名称:calcite-avatica，代码行数:15，代码来源:MetaResultSetTest.java

示例7: runOtherMetaDataTests

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
private void runOtherMetaDataTests() throws SQLException
{
	DatabaseMetaData metadata = connection.getMetaData();
	try (ResultSet rs = metadata.getCatalogs())
	{
	}
	try (ResultSet rs = metadata.getAttributes("", "", null, null))
	{
	}
	try (ResultSet rs = metadata.getClientInfoProperties())
	{
	}
	try (ResultSet rs = metadata.getFunctionColumns("", "", null, null))
	{
	}
	try (ResultSet rs = metadata.getFunctions("", "", null))
	{
	}
	try (ResultSet rs = metadata.getProcedureColumns("", "", null, null))
	{
	}
	try (ResultSet rs = metadata.getProcedures("", "", null))
	{
	}
	try (ResultSet rs = metadata.getSchemas())
	{
	}
	try (ResultSet rs = metadata.getSchemas("", null))
	{
	}
	try (ResultSet rs = metadata.getSuperTypes("", "", null))
	{
	}
	try (ResultSet rs = metadata.getTableTypes())
	{
	}
	try (ResultSet rs = metadata.getTypeInfo())
	{
	}
	try (ResultSet rs = metadata.getUDTs(null, null, null, null))
	{
	}
	for (String table : TABLES)
	{
		try (ResultSet rs = metadata.getExportedKeys("", "", table))
		{
		}
		try (ResultSet rs = metadata.getImportedKeys("", "", table))
		{
		}
		try (ResultSet rs = metadata.getBestRowIdentifier("", "", table, DatabaseMetaData.bestRowTransaction,
				false))
		{
		}
		try (ResultSet rs = metadata.getColumnPrivileges("", "", table, null))
		{
		}
		try (ResultSet rs = metadata.getPrimaryKeys("", "", table))
		{
		}
		try (ResultSet rs = metadata.getPseudoColumns("", "", table, null))
		{
		}
		try (ResultSet rs = metadata.getSuperTables("", "", table))
		{
		}
		try (ResultSet rs = metadata.getTablePrivileges("", "", table))
		{
		}
		try (ResultSet rs = metadata.getVersionColumns("", "", table))
		{
		}
	}
}

开发者ID:olavloite，项目名称:spanner-jdbc，代码行数:75，代码来源:MetaDataTester.java

示例8: checkMetaDataInfoForBug17248345

import java.sql.DatabaseMetaData; //导入方法依赖的package包/类
private void checkMetaDataInfoForBug17248345(Connection testConn) throws Exception {
    DatabaseMetaData testDbMetaData = testConn.getMetaData();
    ResultSet rsMD;
    boolean useInfoSchema = ((ConnectionProperties) testConn).getUseInformationSchema();
    boolean getProcRetFunc = ((ConnectionProperties) testConn).getGetProceduresReturnsFunctions();
    String stepDescription = "Prop. useInfoSchema(" + (useInfoSchema ? 1 : 0) + ") + getProcRetFunc(" + (getProcRetFunc ? 1 : 0) + "):";
    String sd;

    // getFunctions() must return 1 record.
    sd = stepDescription + " getFunctions() ";
    rsMD = testDbMetaData.getFunctions(null, null, "testBug17248345");
    assertTrue(sd + "one row expected.", rsMD.next());
    assertEquals(sd + " -> FUNCTION_NAME", "testBug17248345", rsMD.getString("FUNCTION_NAME"));
    assertFalse(sd + "no more rows expected.", rsMD.next());

    // getFunctionColumns() must return 2 records (func return + func param).
    sd = stepDescription + " getFunctionColumns() ";
    rsMD = testDbMetaData.getFunctionColumns(null, null, "testBug17248345", "%");
    assertTrue(sd + "1st of 2 rows expected.", rsMD.next());
    assertEquals(sd + " -> FUNCTION_NAME", "testBug17248345", rsMD.getString("FUNCTION_NAME"));
    assertEquals(sd + " -> COLUMN_NAME", "", rsMD.getString("COLUMN_NAME"));
    assertTrue(sd + "2nd of 2 rows expected.", rsMD.next());
    assertEquals(sd + " -> FUNCTION_NAME", "testBug17248345", rsMD.getString("FUNCTION_NAME"));
    assertEquals(sd + " -> COLUMN_NAME", "funccol", rsMD.getString("COLUMN_NAME"));
    assertFalse(sd + "no more rows expected.", rsMD.next());

    // getProcedures() must return 1 or 2 records, depending on if getProceduresReturnsFunctions is false or true
    // respectively. When exists a procedure and a function with same name, function is returned first.
    sd = stepDescription + " getProcedures() ";
    rsMD = testDbMetaData.getProcedures(null, null, "testBug17248345");
    if (getProcRetFunc) {
        assertTrue(sd + "1st of 2 rows expected.", rsMD.next());
        assertEquals(sd + " -> PROCEDURE_NAME", "testBug17248345", rsMD.getString("PROCEDURE_NAME"));
        assertTrue(sd + "2nd of 2 rows expected.", rsMD.next());
    } else {
        assertTrue(sd + "one row expected.", rsMD.next());
    }
    assertEquals(sd + " -> PROCEDURE_NAME", "testBug17248345", rsMD.getString("PROCEDURE_NAME"));
    assertFalse(sd + "no more rows expected.", rsMD.next());

    // getProcedureColumns() must return 1 or 3 records, depending on if getProceduresReturnsFunctions is false or
    // true respectively. When exists a procedure and a function with same name, function is returned first.
    sd = stepDescription + " getProcedureColumns() ";
    rsMD = testDbMetaData.getProcedureColumns(null, null, "testBug17248345", "%");
    if (getProcRetFunc) {
        assertTrue(sd + "1st of 3 rows expected.", rsMD.next());
        assertEquals(sd + " -> PROCEDURE_NAME", "testBug17248345", rsMD.getString("PROCEDURE_NAME"));
        assertEquals(sd + " -> COLUMN_NAME", "", rsMD.getString("COLUMN_NAME"));
        assertTrue(sd + "2nd of 3 rows expected.", rsMD.next());
        assertEquals(sd + " -> PROCEDURE_NAME", "testBug17248345", rsMD.getString("PROCEDURE_NAME"));
        assertEquals(sd + " -> COLUMN_NAME", "funccol", rsMD.getString("COLUMN_NAME"));
        assertTrue(sd + "3rd of 3 rows expected.", rsMD.next());
    } else {
        assertTrue(sd + "one row expected.", rsMD.next());
    }
    assertEquals(sd + " -> PROCEDURE_NAME", "testBug17248345", rsMD.getString("PROCEDURE_NAME"));
    assertEquals(sd + " -> COLUMN_NAME", "proccol", rsMD.getString("COLUMN_NAME"));
    assertFalse(sd + "no more rows expected.", rsMD.next());
}

开发者ID:bragex，项目名称:the-vigilantes，代码行数:60，代码来源:MetaDataRegressionTest.java

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