Java ResultMetaData.getColumnCount方法代码示例

本文整理汇总了Java中org.hsqldb.result.ResultMetaData.getColumnCount方法的典型用法代码示例。如果您正苦于以下问题：Java ResultMetaData.getColumnCount方法的具体用法？Java ResultMetaData.getColumnCount怎么用？Java ResultMetaData.getColumnCount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org.hsqldb.result.ResultMetaData的用法示例。

在下文中一共展示了ResultMetaData.getColumnCount方法的15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: createClob

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
public long createClob(Session session, long length) {

        writeLock.lock();

        try {
            Long           lobID  = getNewLobID();
            ResultMetaData meta   = createLob.getParametersMetaData();
            Object[]       params = new Object[meta.getColumnCount()];

            params[LOB_IDS.LOB_ID]          = lobID;
            params[LOB_IDS.LOB_LENGTH]      = ValuePool.getLong(length);
            params[LOB_IDS.LOB_USAGE_COUNT] = ValuePool.INTEGER_0;
            params[LOB_IDS.LOB_TYPE]        = ValuePool.getInt(Types.SQL_CLOB);

            Result result = sysLobSession.executeCompiledStatement(createLob,
                params, 0);

            usageChanged = true;

            return lobID.longValue();
        } finally {
            writeLock.unlock();
        }
    }

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:25，代码来源:LobManager.java

示例2: adjustUsageCount

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
public Result adjustUsageCount(long lobID, int delta) {

        Object[] data  = getLobHeader(sysLobSession, lobID);
        int      count = ((Number) data[2]).intValue();

        if (count + delta == 0) {
            return deleteLob(lobID);
        }

        ResultMetaData meta     = setLobUsage.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[0] = Long.valueOf(count + delta);
        params[1] = Long.valueOf(lobID);

        Result result = sysLobSession.executeCompiledStatement(setLobLength,
            params);

        return result;
    }

开发者ID:s-store，项目名称:s-store，代码行数:21，代码来源:LobManager.java

示例3: createFullBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private Result createFullBlockAddresses(long lobID, int offset,
        int count) {

    ResultMetaData meta = createSingleLobPartCall.getParametersMetaData();
    Object         params[] = new Object[meta.getColumnCount()];

    params[ALLOC_BLOCKS.BLOCK_COUNT]  = ValuePool.getInt(count);
    params[ALLOC_BLOCKS.BLOCK_OFFSET] = ValuePool.getInt(offset);
    params[ALLOC_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);

    Result result =
        sysLobSession.executeCompiledStatement(createSingleLobPartCall,
            params, 0);

    return result;
}

开发者ID:Julien35，项目名称:dev-courses，代码行数:17，代码来源:LobManager.java

示例4: createClob

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
public long createClob(long length) {

        long           lobID    = getNewLobID(sysLobSession);
        ResultMetaData meta     = createLob.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[0] = Long.valueOf(lobID);
        params[1] = Long.valueOf(length);
        params[2] = Long.valueOf(1);
        params[3] = Integer.valueOf(Types.SQL_CLOB);

        Result result = sysLobSession.executeCompiledStatement(createLob,
            params);

        return lobID;
    }

开发者ID:s-store，项目名称:s-store，代码行数:17，代码来源:LobManager.java

示例5: createFullBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private Result createFullBlockAddresses(long lobID, int offset,
        int count) {

    ResultMetaData meta = createSingleLobPartCall.getParametersMetaData();
    Object[]       params = new Object[meta.getColumnCount()];

    params[ALLOC_BLOCKS.BLOCK_COUNT]  = ValuePool.getInt(count);
    params[ALLOC_BLOCKS.BLOCK_OFFSET] = ValuePool.getInt(offset);
    params[ALLOC_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);

    Result result =
        sysLobSession.executeCompiledStatement(createSingleLobPartCall,
            params, 0);

    return result;
}

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:17，代码来源:LobManager.java

示例6: createPart

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private Result createPart(long lobID, long partOffset, int dataLength,
                          int byteLength, int blockOffset,
                          int blockCount) {

    ResultMetaData meta   = createPart.getParametersMetaData();
    Object[]       params = new Object[meta.getColumnCount()];

    params[ALLOC_PART.BLOCK_COUNT]  = ValuePool.getInt(blockCount);
    params[ALLOC_PART.BLOCK_OFFSET] = ValuePool.getInt(blockOffset);
    params[ALLOC_PART.PART_OFFSET]  = ValuePool.getLong(partOffset);
    params[ALLOC_PART.PART_LENGTH]  = ValuePool.getLong(dataLength);
    params[ALLOC_PART.PART_BYTES]   = ValuePool.getLong(byteLength);
    params[ALLOC_PART.LOB_ID]       = ValuePool.getLong(lobID);

    Result result = sysLobSession.executeCompiledStatement(createPart,
        params, 0);

    return result;
}

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:20，代码来源:LobManager.java

示例7: getBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private int[][] getBlockAddresses(long lobID, int offset, int limit) {

        ResultMetaData meta     = getSpanningBlocks.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[GET_LOB_PART.LOB_ID]       = ValuePool.getLong(lobID);
        params[GET_LOB_PART.BLOCK_OFFSET] = ValuePool.getInt(offset);
        params[GET_LOB_PART.BLOCK_LIMIT]  = ValuePool.getInt(limit);

        sysLobSession.sessionContext.pushDynamicArguments(params);

        Result result = getSpanningBlocks.execute(sysLobSession);

        sysLobSession.sessionContext.pop();

        RowSetNavigator navigator = result.getNavigator();
        int             size      = navigator.getSize();
        int[][]         blocks    = new int[size][3];

        for (int i = 0; i < size; i++) {
            navigator.absolute(i);

            Object[] data = navigator.getCurrent();

            blocks[i][LOBS.BLOCK_ADDR] =
                ((Integer) data[LOBS.BLOCK_ADDR]).intValue();
            blocks[i][LOBS.BLOCK_COUNT] =
                ((Integer) data[LOBS.BLOCK_COUNT]).intValue();
            blocks[i][LOBS.BLOCK_OFFSET] =
                ((Integer) data[LOBS.BLOCK_OFFSET]).intValue();
        }

        navigator.release();

        return blocks;
    }

开发者ID:Julien35，项目名称:dev-courses，代码行数:37，代码来源:LobManager.java

示例8: getBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private int[][] getBlockAddresses(long lobID, int offset, int limit) {

        ResultMetaData meta   = getSpanningBlocks.getParametersMetaData();
        Object[]       params = new Object[meta.getColumnCount()];

        params[GET_LOB_PART.LOB_ID]       = ValuePool.getLong(lobID);
        params[GET_LOB_PART.BLOCK_OFFSET] = ValuePool.getInt(offset);
        params[GET_LOB_PART.BLOCK_LIMIT]  = ValuePool.getInt(limit);

        sysLobSession.sessionContext.pushDynamicArguments(params);

        Result result = getSpanningBlocks.execute(sysLobSession);

        sysLobSession.sessionContext.pop();

        RowSetNavigator navigator = result.getNavigator();
        int             size      = navigator.getSize();
        int[][]         blocks    = new int[size][3];

        for (int i = 0; i < size; i++) {
            navigator.absolute(i);

            Object[] data = navigator.getCurrent();

            blocks[i][LOBS.BLOCK_ADDR] =
                ((Integer) data[LOBS.BLOCK_ADDR]).intValue();
            blocks[i][LOBS.BLOCK_COUNT] =
                ((Integer) data[LOBS.BLOCK_COUNT]).intValue();
            blocks[i][LOBS.BLOCK_OFFSET] =
                ((Integer) data[LOBS.BLOCK_OFFSET]).intValue();
        }

        navigator.release();

        return blocks;
    }

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:37，代码来源:LobManager.java

示例9: deleteBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private void deleteBlockAddresses(long lobID, int offset, int limit) {

        ResultMetaData meta   = deleteLobPartCall.getParametersMetaData();
        Object[]       params = new Object[meta.getColumnCount()];

        params[DELETE_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);
        params[DELETE_BLOCKS.BLOCK_OFFSET] = ValuePool.getInt(offset);
        params[DELETE_BLOCKS.BLOCK_LIMIT]  = ValuePool.getInt(limit);
        params[DELETE_BLOCKS.TX_ID] =
            ValuePool.getLong(sysLobSession.getTransactionTimestamp());

        Result result =
            sysLobSession.executeCompiledStatement(deleteLobPartCall, params,
                0);
    }

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:16，代码来源:LobManager.java

示例10: divideBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
void divideBlockAddresses(Session session, long lobID, int offset) {

        ResultMetaData meta     = divideLobPart.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[0] = Long.valueOf(lobID);
        params[1] = Integer.valueOf(offset);

        Result result = session.executeCompiledStatement(divideLobPart,
            params);
    }

开发者ID:s-store，项目名称:sstore-soft，代码行数:12，代码来源:LobManager.java

示例11: deleteBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private void deleteBlockAddresses(long lobID, int offset, int limit) {

        ResultMetaData meta     = deleteLobPartCall.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[DELETE_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);
        params[DELETE_BLOCKS.BLOCK_OFFSET] = ValuePool.getInt(offset);
        params[DELETE_BLOCKS.BLOCK_LIMIT]  = ValuePool.getInt(limit);
        params[DELETE_BLOCKS.TX_ID] =
            ValuePool.getLong(sysLobSession.getTransactionTimestamp());

        Result result =
            sysLobSession.executeCompiledStatement(deleteLobPartCall, params,
                0);
    }

开发者ID:Julien35，项目名称:dev-courses，代码行数:16，代码来源:LobManager.java

示例12: deleteBlockAddresses

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
void deleteBlockAddresses(Session session, long lobID, int offset,
                          int count) {

    ResultMetaData meta     = deleteLobPart.getParametersMetaData();
    Object         params[] = new Object[meta.getColumnCount()];

    params[0] = Long.valueOf(lobID);
    params[1] = Integer.valueOf(offset);
    params[2] = Integer.valueOf(count);

    Result result = session.executeCompiledStatement(deleteLobPart,
        params);
}

开发者ID:s-store，项目名称:sstore-soft，代码行数:14，代码来源:LobManager.java

示例13: truncate

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
public Result truncate(Session session, long lobID, long offset) {

        Object[] data = getLobHeader(session, lobID);

        if (data == null) {
            return Result.newErrorResult(Error.error(ErrorCode.X_0F502));
        }

        /** @todo 1.9.0 - double offset for clob */
        long length          = ((Long) data[1]).longValue();
        int  blockOffset     = (int) (offset / lobBlockSize);
        int  blockLimit      = (int) ((offset + length) / lobBlockSize);
        int  byteLimitOffset = (int) ((offset + length) % lobBlockSize);

        if (byteLimitOffset != 0) {
            blockLimit++;
        }

        ResultMetaData meta     = deleteLobPart.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[0] = Long.valueOf(lobID);
        params[1] = Integer.valueOf(blockOffset);
        params[2] = Integer.valueOf(blockLimit);
        params[3] = Long.valueOf(session.getTransactionTimestamp());

        Result result = session.executeCompiledStatement(deleteLobPart,
            params);

        setLength(session, lobID, offset);

        return ResultLob.newLobTruncateResponse(lobID);
    }

开发者ID:s-store，项目名称:sstore-soft，代码行数:34，代码来源:LobManager.java

示例14: truncate

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
public Result truncate(long lobID, long offset) {

        if (byteBuffer == null) {
            throw Error.error(ErrorCode.DATA_IS_READONLY);
        }

        writeLock.lock();

        try {
            Object[] data = getLobHeader(lobID);

            if (data == null) {
                return Result.newErrorResult(Error.error(ErrorCode.X_0F502));
            }

            long length     = ((Long) data[LOB_IDS.LOB_LENGTH]).longValue();
            long byteLength = offset;

            if (((Integer) data[LOB_IDS.LOB_TYPE]).intValue()
                    == Types.SQL_CLOB) {
                byteLength *= 2;
            }

            int blockOffset = (int) ((byteLength + lobBlockSize - 1)
                                     / lobBlockSize);
            ResultMetaData meta   = deleteLobPartCall.getParametersMetaData();
            Object[]       params = new Object[meta.getColumnCount()];

            params[DELETE_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);
            params[DELETE_BLOCKS.BLOCK_OFFSET] = Integer.valueOf(blockOffset);
            params[DELETE_BLOCKS.BLOCK_LIMIT]  = ValuePool.INTEGER_MAX;
            params[DELETE_BLOCKS.TX_ID] =
                ValuePool.getLong(sysLobSession.getTransactionTimestamp());

            Result result =
                sysLobSession.executeCompiledStatement(deleteLobPartCall,
                    params, 0);

            setLength(lobID, offset);

            return ResultLob.newLobTruncateResponse(lobID, offset);
        } finally {
            writeLock.unlock();
        }
    }

开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:46，代码来源:LobManager.java

示例15: setLength

import org.hsqldb.result.ResultMetaData; //导入方法依赖的package包/类
private Result setLength(long lobID, long length) {

        ResultMetaData meta     = updateLobLength.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[UPDATE_LENGTH.LOB_LENGTH] = ValuePool.getLong(length);
        params[UPDATE_LENGTH.LOB_ID]     = ValuePool.getLong(lobID);

        Result result = sysLobSession.executeCompiledStatement(updateLobLength,
            params, 0);

        return result;
    }

开发者ID:Julien35，项目名称:dev-courses，代码行数:14，代码来源:LobManager.java

注：本文中的org.hsqldb.result.ResultMetaData.getColumnCount方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。