Examples with JDBCPreparedStatement org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement used on opensource projects

Example 81 with JDBCPreparedStatement

use of org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement in project dbeaver by serge-rider.

the class DB2Utils method readDBCfg.

public static List<DB2Parameter> readDBCfg(DBRProgressMonitor monitor, JDBCSession session) throws SQLException {
    LOG.debug("readDBCfg");
    List<DB2Parameter> listDBParameters = new ArrayList<>();
    try (JDBCPreparedStatement dbStat = session.prepareStatement(SEL_DBCFG)) {
        try (JDBCResultSet dbResult = dbStat.executeQuery()) {
            while (dbResult.next()) {
                listDBParameters.add(new DB2Parameter((DB2DataSource) session.getDataSource(), dbResult));
            }
        }
    }
    return listDBParameters;
}

Example 82 with JDBCPreparedStatement

use of org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement in project dbeaver by serge-rider.

the class DB2StructureAssistant method searchColumns.

private void searchColumns(JDBCSession session, DB2Schema schema, String searchObjectNameMask, List<DB2ObjectType> objectTypes, int maxResults, List<DBSObjectReference> objects, int nbResults) throws SQLException, DBException {
    String sql;
    if (schema != null) {
        sql = SQL_COLS_SCHEMA;
    } else {
        sql = SQL_COLS_ALL;
    }
    int n = 1;
    try (JDBCPreparedStatement dbStat = session.prepareStatement(sql)) {
        if (schema != null) {
            dbStat.setString(n++, schema.getName());
        }
        dbStat.setString(n++, searchObjectNameMask);
        dbStat.setFetchSize(DBConstants.METADATA_FETCH_SIZE);
        String tableSchemaName;
        String tableOrViewName;
        String columnName;
        DB2Schema db2Schema;
        DB2Table db2Table;
        DB2View db2View;
        try (JDBCResultSet dbResult = dbStat.executeQuery()) {
            while (dbResult.next()) {
                if (session.getProgressMonitor().isCanceled()) {
                    break;
                }
                if (nbResults++ >= maxResults) {
                    return;
                }
                tableSchemaName = JDBCUtils.safeGetStringTrimmed(dbResult, "TABSCHEMA");
                tableOrViewName = JDBCUtils.safeGetString(dbResult, "TABNAME");
                columnName = JDBCUtils.safeGetString(dbResult, "COLNAME");
                db2Schema = dataSource.getSchema(session.getProgressMonitor(), tableSchemaName);
                if (db2Schema == null) {
                    LOG.debug("Schema '" + tableSchemaName + "' not found. Probably was filtered");
                    continue;
                }
                // Try with table, then view
                db2Table = db2Schema.getTable(session.getProgressMonitor(), tableOrViewName);
                if (db2Table != null) {
                    objects.add(new DB2ObjectReference(columnName, db2Table, DB2ObjectType.COLUMN));
                } else {
                    db2View = db2Schema.getView(session.getProgressMonitor(), tableOrViewName);
                    if (db2View != null) {
                        objects.add(new DB2ObjectReference(columnName, db2View, DB2ObjectType.COLUMN));
                    }
                }
            }
        }
    }
}

Example 83 with JDBCPreparedStatement

use of org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement in project dbeaver by serge-rider.

the class DB2StructureAssistant method searchTables.

// --------------
// Helper Classes
// --------------
private void searchTables(JDBCSession session, DB2Schema schema, String searchObjectNameMask, List<DB2ObjectType> db2ObjectTypes, int maxResults, List<DBSObjectReference> objects, int nbResults) throws SQLException, DBException {
    String baseSQL;
    if (schema != null) {
        baseSQL = "SELECT TABSCHEMA,TABNAME,TYPE FROM SYSCAT.TABLES\n" + "WHERE TABSCHEMA =? AND TABNAME LIKE ? AND TYPE IN (%s)\n" + "WITH UR";
    } else {
        baseSQL = "SELECT TABSCHEMA,TABNAME,TYPE FROM SYSCAT.TABLES\n" + "WHERE TABNAME LIKE ? AND TYPE IN (%s)\n" + "WITH UR";
    }
    String sql = buildTableSQL(baseSQL, db2ObjectTypes);
    int n = 1;
    try (JDBCPreparedStatement dbStat = session.prepareStatement(sql)) {
        if (schema != null) {
            dbStat.setString(n++, schema.getName());
        //dbStat.setString(n++, DB2Constants.SYSTEM_CATALOG_SCHEMA);
        }
        dbStat.setString(n++, searchObjectNameMask);
        dbStat.setFetchSize(DBConstants.METADATA_FETCH_SIZE);
        String schemaName;
        String objectName;
        DB2Schema db2Schema;
        DB2TableType tableType;
        DB2ObjectType objectType;
        try (JDBCResultSet dbResult = dbStat.executeQuery()) {
            while (dbResult.next()) {
                if (session.getProgressMonitor().isCanceled()) {
                    break;
                }
                if (nbResults++ >= maxResults) {
                    break;
                }
                schemaName = JDBCUtils.safeGetStringTrimmed(dbResult, "TABSCHEMA");
                objectName = JDBCUtils.safeGetString(dbResult, "TABNAME");
                tableType = CommonUtils.valueOf(DB2TableType.class, JDBCUtils.safeGetString(dbResult, "TYPE"));
                db2Schema = dataSource.getSchema(session.getProgressMonitor(), schemaName);
                if (db2Schema == null) {
                    LOG.debug("Schema '" + schemaName + "' not found. Probably was filtered");
                    continue;
                }
                objectType = tableType.getDb2ObjectType();
                objects.add(new DB2ObjectReference(objectName, db2Schema, objectType));
            }
        }
    }
}

Example 84 with JDBCPreparedStatement

use of org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement in project dbeaver by serge-rider.

the class SQLiteMetaModel method loadSequences.

@Override
public List<GenericSequence> loadSequences(@NotNull DBRProgressMonitor monitor, @NotNull GenericStructContainer container) throws DBException {
    try (JDBCSession session = DBUtils.openMetaSession(monitor, container.getDataSource(), "Read sequences")) {
        try (JDBCPreparedStatement dbStat = session.prepareStatement("SELECT * FROM sqlite_sequence")) {
            List<GenericSequence> result = new ArrayList<>();
            try (JDBCResultSet dbResult = dbStat.executeQuery()) {
                while (dbResult.next()) {
                    String name = JDBCUtils.safeGetString(dbResult, 1);
                    long value = JDBCUtils.safeGetLong(dbResult, 2);
                    result.add(new GenericSequence(container, name, null, value, 0, Long.MAX_VALUE, 1));
                }
            }
            return result;
        }
    } catch (SQLException e) {
        throw new DBException(e, container.getDataSource());
    }
}

Example 85 with JDBCPreparedStatement

use of org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement in project dbeaver by serge-rider.

the class PostgreMetaModel method loadSequences.

@Override
public List<GenericSequence> loadSequences(@NotNull DBRProgressMonitor monitor, @NotNull GenericStructContainer container) throws DBException {
    try (JDBCSession session = DBUtils.openMetaSession(monitor, container.getDataSource(), "Read procedure definition")) {
        try (JDBCPreparedStatement dbStat = session.prepareStatement("SELECT sequence_name FROM information_schema.sequences WHERE sequence_schema=?")) {
            dbStat.setString(1, container.getName());
            try (JDBCResultSet dbResult = dbStat.executeQuery()) {
                List<GenericSequence> result = new ArrayList<>();
                while (dbResult.next()) {
                    String name = JDBCUtils.safeGetString(dbResult, 1);
                    try (JDBCPreparedStatement dbSeqStat = session.prepareStatement("SELECT last_value,min_value,max_value,increment_by from " + container.getName() + "." + name)) {
                        try (JDBCResultSet seqResults = dbSeqStat.executeQuery()) {
                            seqResults.next();
                            GenericSequence sequence = new GenericSequence(container, name, PostgreUtils.getObjectComment(monitor, container.getDataSource(), container.getName(), name), JDBCUtils.safeGetLong(seqResults, 1), JDBCUtils.safeGetLong(seqResults, 2), JDBCUtils.safeGetLong(seqResults, 3), JDBCUtils.safeGetLong(seqResults, 4));
                            result.add(sequence);
                        }
                    }
                }
                return result;
            }
        }
    } catch (SQLException e) {
        throw new DBException(e, container.getDataSource());
    }
}