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Class twz1.jdbc.mysql.DbMd

java.lang.Object
   |
   +----twz1.jdbc.mysql.DbMd

public final class DbMd
extends Object
implements DatabaseMetaData

Variable Index

 o bbestRowNotPseudo
 o bbestRowSession
 o btable
 o bTableIndexOther
 o cin
 o cnn
 o ctL
 o ctN
 o cx
Parent connection
 o dbmdXcept
Do we throw exceptions on unsupported methods or just reurn empty tables?
 o defref
 o errs
 o getBRId_rsmd
 o getCats_rsmd
 o getCols_rsmd
 o getII_rsmd
 o getKM_rsmd
 o getPCols_rsmd
 o getPK_rsmd
 o getPr_rsmd
 o getProc_rsmd
 o getSchm_rsmd
 o getTab_rsmd
 o getTI_rsmd
 o getTTyp_rsmd
 o getXK_rsmd
 o maxRows
Max rows
 o myCx
Our connection
 o no
 o T_INTEGER
 o T_SHORT
 o T_STRING
 o ten
 o typemap
Type mapping hashtable
 o yes

Constructor Index

 o DbMd(jdbcMysqlConnex)

Method Index

 o allProceduresAreCallable()
 o allTablesAreSelectable()
Without actually looking we return true.
 o dataDefinitionCausesTransactionCommit()
 o dataDefinitionIgnoredInTransactions()
 o doesMaxRowSizeIncludeBlobs()
 o errHandlerE(int, Exception)
 o errHandlerE2(int, String, Exception)
 o errHandlerM(int, String)
 o getBestRowIdentifier(String, String, String, int, boolean)
Maybe later, and maybe peace will break out all over, , return empty RS
 o getCatalogs()
 o getCatalogSeparator()
 o getCatalogTerm()
 o getColumnPrivileges(String, String, String, String)
Priveliges work a little different in MySQL, return empty RS
 o getColumns(String, String, String, String)
 o getCrossReference(String, String, String, String, String, String)
Return empty RS
 o getDatabaseProductName()
 o getDatabaseProductVersion()
 o getDefaultTransactionIsolation()
 o getDriverMajorVersion()
 o getDriverMinorVersion()
 o getDriverName()
 o getDriverVersion()
 o getExportedKeys(String, String, String)
Return empty RS
 o getExtraNameCharacters()
 o getIdentifierQuoteString()
 o getImportedKeys(String, String, String)
Return empty RS
 o getIndexInfo(String, String, String, boolean, boolean)
Return empty RS
 o getMaxBinaryLiteralLength()
 o getMaxCatalogNameLength()
 o getMaxCharLiteralLength()
 o getMaxColumnNameLength()
settable at gen; is there a way to check?
 o getMaxColumnsInGroupBy()
need to look this up
 o getMaxColumnsInIndex()
 o getMaxColumnsInOrderBy()
 o getMaxColumnsInSelect()
Is there a limit?
 o getMaxColumnsInTable()
 o getMaxConnections()
 o getMaxCursorNameLength()
 o getMaxIndexLength()
 o getMaxProcedureNameLength()
 o getMaxRowSize()
 o getMaxSchemaNameLength()
 o getMaxStatementLength()
 o getMaxStatements()
 o getMaxTableNameLength()
 o getMaxTablesInSelect()
Is there a limit?
 o getMaxUserNameLength()
 o getNumericFunctions()
Right from the manual
 o getPrimaryKeys(String, String, String)
May do this later, return empty RS
 o getProcedureColumns(String, String, String, String)
No procedures in MySQL, return empty RS
 o getProcedures(String, String, String)
No procedures in MySQL, return empty RS
 o getProcedureTerm()
 o getResult1(String)
A simple method to return a vector of the first column of a query
 o getSchemas()
No schemas in MySQL, return empty RS
 o getSchemaTerm()
 o getSearchStringEscape()
 o getSQLKeywords()
Most of this is a guess from the MySQL documentation since I don't know a lot about the formal ANSI 92 SQL.
 o getStringFunctions()
Right from the manual
 o getSystemFunctions()
Right from the manual
 o getTablePrivileges(String, String, String)
Priveliges work a little different in MySQL, return empty RS
 o getTables(String, String, String, String[])
See the API
 o getTableTypes()
 o getTimeDateFunctions()
Right from the manual
 o getTypeInfo()
Someday, Return empty RS
 o getURL()
 o getUserName()
 o getVersionColumns(String, String, String)
AFAIK no version columns in MySQL, return empty RS
 o isCatalogAtStart()
 o isReadOnly()
 o makePrivs()
 o makeXkey()
 o nullPlusNonNullIsNull()
 o nullsAreSortedAtEnd()
 o nullsAreSortedAtStart()
 o nullsAreSortedHigh()
 o nullsAreSortedLow()
 o rsCol(RSMd, String, int, int)
 o rsMake(int)
 o sillySort(String[], Object[])
 o storesLowerCaseIdentifiers()
 o storesLowerCaseQuotedIdentifiers()
 o storesMixedCaseIdentifiers()
 o storesMixedCaseQuotedIdentifiers()
 o storesUpperCaseIdentifiers()
 o storesUpperCaseQuotedIdentifiers()
 o supportsAlterTableWithAddColumn()
 o supportsAlterTableWithDropColumn()
 o supportsANSI92EntryLevelSQL()
 o supportsANSI92FullSQL()
 o supportsANSI92IntermediateSQL()
 o supportsCatalogsInDataManipulation()
 o supportsCatalogsInIndexDefinitions()
 o supportsCatalogsInPrivilegeDefinitions()
 o supportsCatalogsInProcedureCalls()
 o supportsCatalogsInTableDefinitions()
 o supportsColumnAliasing()
 o supportsConvert()
Didn't see any explicit mention of CONVERT though implicit conversion is all over the place.
 o supportsConvert(int, int)
 o supportsCoreSQLGrammar()
 o supportsCorrelatedSubqueries()
Damfino.
 o supportsDataDefinitionAndDataManipulationTransactions()
 o supportsDataManipulationTransactionsOnly()
 o supportsDifferentTableCorrelationNames()
 o supportsExpressionsInOrderBy()
 o supportsExtendedSQLGrammar()
A guess
 o supportsFullOuterJoins()
ng reports problems with left outer join
 o supportsGroupBy()
 o supportsGroupByBeyondSelect()
 o supportsGroupByUnrelated()
 o supportsIntegrityEnhancementFacility()
 o supportsLikeEscapeClause()
 o supportsLimitedOuterJoins()
 o supportsMinimumSQLGrammar()
 o supportsMixedCaseIdentifiers()
 o supportsMixedCaseQuotedIdentifiers()
 o supportsMultipleResultSets()
 o supportsMultipleTransactions()
Odd one, no transactions but diff queries on diff connex
 o supportsNonNullableColumns()
 o supportsOpenCursorsAcrossCommit()
 o supportsOpenCursorsAcrossRollback()
 o supportsOpenStatementsAcrossCommit()
 o supportsOpenStatementsAcrossRollback()
 o supportsOrderByUnrelated()
 o supportsOuterJoins()
 o supportsPositionedDelete()
 o supportsPositionedUpdate()
 o supportsSchemasInDataManipulation()
 o supportsSchemasInIndexDefinitions()
 o supportsSchemasInPrivilegeDefinitions()
 o supportsSchemasInProcedureCalls()
 o supportsSchemasInTableDefinitions()
 o supportsSelectForUpdate()
 o supportsStoredProcedures()
 o supportsSubqueriesInComparisons()
 o supportsSubqueriesInExists()
 o supportsSubqueriesInIns()
clueless here
 o supportsSubqueriesInQuantifieds()
Wazza quantified?
 o supportsTableCorrelationNames()
Not quite sure what they mean here; have to dig someday
 o supportsTransactionIsolationLevel(int)
 o supportsTransactions()
 o supportsUnion()
Union?? I may be Pennsylvanian but my heart belongs to Dixie
 o supportsUnionAll()
 o usesLocalFilePerTable()
Presumed true given API wording
 o usesLocalFiles()
Given wording of API I presume "local" means to the database

Variables

 o cx
 jdbcMysqlConnex cx
Parent connection

 o myCx
 jdbcMysqlConnex myCx
Our connection

 o typemap
 private static Hashtable typemap
Type mapping hashtable

 o maxRows
 int maxRows
Max rows

 o dbmdXcept
 boolean dbmdXcept
Do we throw exceptions on unsupported methods or just reurn empty tables?

 o T_STRING
 private static int T_STRING
 o T_INTEGER
 private static int T_INTEGER
 o T_SHORT
 private static int T_SHORT
 o errs
 private static String errs[]
 o yes
 private static byte yes[]
 o no
 private static byte no[]
 o ten
 private static byte ten[]
 o cin
 private static byte cin[]
 o cnn
 private static byte cnn[]
 o btable
 private static byte btable[]
 o bbestRowSession
 private static byte bbestRowSession[]
 o bbestRowNotPseudo
 private static byte bbestRowNotPseudo[]
 o bTableIndexOther
 private static byte bTableIndexOther[]
 o getProc_rsmd
 private static RSMd getProc_rsmd
 o getCols_rsmd
 private static RSMd getCols_rsmd
 o getPCols_rsmd
 private static RSMd getPCols_rsmd
 o getBRId_rsmd
 private static RSMd getBRId_rsmd
 o getTab_rsmd
 private static RSMd getTab_rsmd
 o getSchm_rsmd
 private static RSMd getSchm_rsmd
 o getCats_rsmd
 private static RSMd getCats_rsmd
 o getTTyp_rsmd
 private static RSMd getTTyp_rsmd
 o getPK_rsmd
 private static RSMd getPK_rsmd
 o getTI_rsmd
 private static RSMd getTI_rsmd
 o getII_rsmd
 private static RSMd getII_rsmd
 o getXK_rsmd
 private static RSMd getXK_rsmd
 o getKM_rsmd
 private static RSMd getKM_rsmd
 o getPr_rsmd
 private static RSMd getPr_rsmd
 o ctN
 private static final String ctN[]
 o ctL
 private static short ctL[]
 o defref
 private static int defref[][]

Constructors

 o DbMd
 DbMd(jdbcMysqlConnex connection) throws SQLException

Methods

 o allProceduresAreCallable
 public boolean allProceduresAreCallable() throws SQLException
 o allTablesAreSelectable
 public boolean allTablesAreSelectable() throws SQLException
Without actually looking we return true.

 o getURL
 public String getURL() throws SQLException
 o getUserName
 public String getUserName() throws SQLException
 o isReadOnly
 public boolean isReadOnly() throws SQLException
 o nullsAreSortedHigh
 public boolean nullsAreSortedHigh() throws SQLException
 o nullsAreSortedLow
 public boolean nullsAreSortedLow() throws SQLException
 o nullsAreSortedAtStart
 public boolean nullsAreSortedAtStart() throws SQLException
 o nullsAreSortedAtEnd
 public boolean nullsAreSortedAtEnd() throws SQLException
 o getDatabaseProductName
 public String getDatabaseProductName() throws SQLException
 o getDatabaseProductVersion
 public String getDatabaseProductVersion() throws SQLException
 o getDriverName
 public String getDriverName() throws SQLException
 o getDriverVersion
 public String getDriverVersion() throws SQLException
 o getDriverMajorVersion
 public int getDriverMajorVersion()
 o getDriverMinorVersion
 public int getDriverMinorVersion()
 o usesLocalFiles
 public boolean usesLocalFiles() throws SQLException
Given wording of API I presume "local" means to the database

 o usesLocalFilePerTable
 public boolean usesLocalFilePerTable() throws SQLException
Presumed true given API wording

 o supportsMixedCaseIdentifiers
 public boolean supportsMixedCaseIdentifiers() throws SQLException
 o storesUpperCaseIdentifiers
 public boolean storesUpperCaseIdentifiers() throws SQLException
 o storesLowerCaseIdentifiers
 public boolean storesLowerCaseIdentifiers() throws SQLException
 o storesMixedCaseIdentifiers
 public boolean storesMixedCaseIdentifiers() throws SQLException
 o supportsMixedCaseQuotedIdentifiers
 public boolean supportsMixedCaseQuotedIdentifiers() throws SQLException
 o storesUpperCaseQuotedIdentifiers
 public boolean storesUpperCaseQuotedIdentifiers() throws SQLException
 o storesLowerCaseQuotedIdentifiers
 public boolean storesLowerCaseQuotedIdentifiers() throws SQLException
 o storesMixedCaseQuotedIdentifiers
 public boolean storesMixedCaseQuotedIdentifiers() throws SQLException
 o getIdentifierQuoteString
 public String getIdentifierQuoteString() throws SQLException
 o getSQLKeywords
 public String getSQLKeywords() throws SQLException
Most of this is a guess from the MySQL documentation since I don't know a lot about the formal ANSI 92 SQL. Will look it up someday.

 o getNumericFunctions
 public String getNumericFunctions() throws SQLException
Right from the manual

 o getStringFunctions
 public String getStringFunctions() throws SQLException
Right from the manual

 o getSystemFunctions
 public String getSystemFunctions() throws SQLException
Right from the manual

 o getTimeDateFunctions
 public String getTimeDateFunctions() throws SQLException
Right from the manual

 o getSearchStringEscape
 public String getSearchStringEscape() throws SQLException
 o getExtraNameCharacters
 public String getExtraNameCharacters() throws SQLException
 o supportsAlterTableWithAddColumn
 public boolean supportsAlterTableWithAddColumn() throws SQLException
 o supportsAlterTableWithDropColumn
 public boolean supportsAlterTableWithDropColumn() throws SQLException
 o supportsColumnAliasing
 public boolean supportsColumnAliasing() throws SQLException
 o nullPlusNonNullIsNull
 public boolean nullPlusNonNullIsNull() throws SQLException
 o supportsConvert
 public boolean supportsConvert() throws SQLException
Didn't see any explicit mention of CONVERT though implicit conversion is all over the place.

 o supportsConvert
 public boolean supportsConvert(int x,
                                int y) throws SQLException
 o supportsTableCorrelationNames
 public boolean supportsTableCorrelationNames() throws SQLException
Not quite sure what they mean here; have to dig someday

 o supportsDifferentTableCorrelationNames
 public boolean supportsDifferentTableCorrelationNames() throws SQLException
 o supportsExpressionsInOrderBy
 public boolean supportsExpressionsInOrderBy() throws SQLException
 o supportsOrderByUnrelated
 public boolean supportsOrderByUnrelated() throws SQLException
 o supportsGroupBy
 public boolean supportsGroupBy() throws SQLException
 o supportsGroupByUnrelated
 public boolean supportsGroupByUnrelated() throws SQLException
 o supportsGroupByBeyondSelect
 public boolean supportsGroupByBeyondSelect() throws SQLException
 o supportsLikeEscapeClause
 public boolean supportsLikeEscapeClause() throws SQLException
 o supportsMultipleResultSets
 public boolean supportsMultipleResultSets() throws SQLException
 o supportsMultipleTransactions
 public boolean supportsMultipleTransactions() throws SQLException
Odd one, no transactions but diff queries on diff connex

 o supportsNonNullableColumns
 public boolean supportsNonNullableColumns() throws SQLException
 o supportsMinimumSQLGrammar
 public boolean supportsMinimumSQLGrammar() throws SQLException
 o supportsCoreSQLGrammar
 public boolean supportsCoreSQLGrammar() throws SQLException
 o supportsExtendedSQLGrammar
 public boolean supportsExtendedSQLGrammar() throws SQLException
A guess

 o supportsANSI92EntryLevelSQL
 public boolean supportsANSI92EntryLevelSQL() throws SQLException
 o supportsANSI92IntermediateSQL
 public boolean supportsANSI92IntermediateSQL() throws SQLException
 o supportsANSI92FullSQL
 public boolean supportsANSI92FullSQL() throws SQLException
 o supportsIntegrityEnhancementFacility
 public boolean supportsIntegrityEnhancementFacility() throws SQLException
 o supportsOuterJoins
 public boolean supportsOuterJoins() throws SQLException
 o supportsFullOuterJoins
 public boolean supportsFullOuterJoins() throws SQLException
ng reports problems with left outer join

 o supportsLimitedOuterJoins
 public boolean supportsLimitedOuterJoins() throws SQLException
 o getSchemaTerm
 public String getSchemaTerm() throws SQLException
 o getProcedureTerm
 public String getProcedureTerm() throws SQLException
 o getCatalogTerm
 public String getCatalogTerm() throws SQLException
 o isCatalogAtStart
 public boolean isCatalogAtStart() throws SQLException
 o getCatalogSeparator
 public String getCatalogSeparator() throws SQLException
 o supportsSchemasInDataManipulation
 public boolean supportsSchemasInDataManipulation() throws SQLException
 o supportsSchemasInProcedureCalls
 public boolean supportsSchemasInProcedureCalls() throws SQLException
 o supportsSchemasInTableDefinitions
 public boolean supportsSchemasInTableDefinitions() throws SQLException
 o supportsSchemasInIndexDefinitions
 public boolean supportsSchemasInIndexDefinitions() throws SQLException
 o supportsSchemasInPrivilegeDefinitions
 public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException
 o supportsCatalogsInDataManipulation
 public boolean supportsCatalogsInDataManipulation() throws SQLException
 o supportsCatalogsInProcedureCalls
 public boolean supportsCatalogsInProcedureCalls() throws SQLException
 o supportsCatalogsInTableDefinitions
 public boolean supportsCatalogsInTableDefinitions() throws SQLException
 o supportsCatalogsInIndexDefinitions
 public boolean supportsCatalogsInIndexDefinitions() throws SQLException
 o supportsCatalogsInPrivilegeDefinitions
 public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException
 o supportsPositionedDelete
 public boolean supportsPositionedDelete() throws SQLException
 o supportsPositionedUpdate
 public boolean supportsPositionedUpdate() throws SQLException
 o supportsSelectForUpdate
 public boolean supportsSelectForUpdate() throws SQLException
 o supportsStoredProcedures
 public boolean supportsStoredProcedures() throws SQLException
 o supportsSubqueriesInComparisons
 public boolean supportsSubqueriesInComparisons() throws SQLException
 o supportsSubqueriesInExists
 public boolean supportsSubqueriesInExists() throws SQLException
 o supportsSubqueriesInIns
 public boolean supportsSubqueriesInIns() throws SQLException
clueless here

 o supportsSubqueriesInQuantifieds
 public boolean supportsSubqueriesInQuantifieds() throws SQLException
Wazza quantified?

 o supportsCorrelatedSubqueries
 public boolean supportsCorrelatedSubqueries() throws SQLException
Damfino. Lookee all the purty colors ...

 o supportsUnion
 public boolean supportsUnion() throws SQLException
Union?? I may be Pennsylvanian but my heart belongs to Dixie

 o supportsUnionAll
 public boolean supportsUnionAll() throws SQLException
 o supportsOpenCursorsAcrossCommit
 public boolean supportsOpenCursorsAcrossCommit() throws SQLException
 o supportsOpenCursorsAcrossRollback
 public boolean supportsOpenCursorsAcrossRollback() throws SQLException
 o supportsOpenStatementsAcrossCommit
 public boolean supportsOpenStatementsAcrossCommit() throws SQLException
 o supportsOpenStatementsAcrossRollback
 public boolean supportsOpenStatementsAcrossRollback() throws SQLException
 o getMaxBinaryLiteralLength
 public int getMaxBinaryLiteralLength() throws SQLException
 o getMaxCharLiteralLength
 public int getMaxCharLiteralLength() throws SQLException
 o getMaxColumnNameLength
 public int getMaxColumnNameLength() throws SQLException
settable at gen; is there a way to check?

 o getMaxColumnsInGroupBy
 public int getMaxColumnsInGroupBy() throws SQLException
need to look this up

 o getMaxColumnsInIndex
 public int getMaxColumnsInIndex() throws SQLException
 o getMaxColumnsInOrderBy
 public int getMaxColumnsInOrderBy() throws SQLException
 o getMaxColumnsInSelect
 public int getMaxColumnsInSelect() throws SQLException
Is there a limit?

 o getMaxColumnsInTable
 public int getMaxColumnsInTable() throws SQLException
 o getMaxConnections
 public int getMaxConnections() throws SQLException
 o getMaxCursorNameLength
 public int getMaxCursorNameLength() throws SQLException
 o getMaxIndexLength
 public int getMaxIndexLength() throws SQLException
 o getMaxSchemaNameLength
 public int getMaxSchemaNameLength() throws SQLException
 o getMaxProcedureNameLength
 public int getMaxProcedureNameLength() throws SQLException
 o getMaxCatalogNameLength
 public int getMaxCatalogNameLength() throws SQLException
 o getMaxRowSize
 public int getMaxRowSize() throws SQLException
 o doesMaxRowSizeIncludeBlobs
 public boolean doesMaxRowSizeIncludeBlobs() throws SQLException
 o getMaxStatementLength
 public int getMaxStatementLength() throws SQLException
 o getMaxStatements
 public int getMaxStatements() throws SQLException
 o getMaxTableNameLength
 public int getMaxTableNameLength() throws SQLException
 o getMaxTablesInSelect
 public int getMaxTablesInSelect() throws SQLException
Is there a limit?

 o getMaxUserNameLength
 public int getMaxUserNameLength() throws SQLException
 o getDefaultTransactionIsolation
 public int getDefaultTransactionIsolation() throws SQLException
 o supportsTransactions
 public boolean supportsTransactions() throws SQLException
 o supportsTransactionIsolationLevel
 public boolean supportsTransactionIsolationLevel(int l) throws SQLException
 o supportsDataDefinitionAndDataManipulationTransactions
 public boolean supportsDataDefinitionAndDataManipulationTransactions() throws SQLException
 o supportsDataManipulationTransactionsOnly
 public boolean supportsDataManipulationTransactionsOnly() throws SQLException
 o dataDefinitionCausesTransactionCommit
 public boolean dataDefinitionCausesTransactionCommit() throws SQLException
 o dataDefinitionIgnoredInTransactions
 public boolean dataDefinitionIgnoredInTransactions() throws SQLException
 o getProcedures
 public ResultSet getProcedures(String c,
                                String s,
                                String p) throws SQLException
No procedures in MySQL, return empty RS

 o getProcedureColumns
 public ResultSet getProcedureColumns(String c,
                                      String s,
                                      String p,
                                      String l) throws SQLException
No procedures in MySQL, return empty RS

 o getTables
 public ResultSet getTables(String c,
                            String s,
                            String p,
                            String t[]) throws SQLException
See the API

 o getSchemas
 public ResultSet getSchemas() throws SQLException
No schemas in MySQL, return empty RS

 o getCatalogs
 public ResultSet getCatalogs() throws SQLException
 o getTableTypes
 public ResultSet getTableTypes() throws SQLException
 o getTablePrivileges
 public ResultSet getTablePrivileges(String c,
                                     String s,
                                     String p) throws SQLException
Priveliges work a little different in MySQL, return empty RS

 o getColumnPrivileges
 public ResultSet getColumnPrivileges(String c,
                                      String s,
                                      String p,
                                      String l) throws SQLException
Priveliges work a little different in MySQL, return empty RS

 o getColumns
 public ResultSet getColumns(String c,
                             String s,
                             String p,
                             String l) throws SQLException
 o getBestRowIdentifier
 public ResultSet getBestRowIdentifier(String c,
                                       String s,
                                       String t,
                                       int r,
                                       boolean n) throws SQLException
Maybe later, and maybe peace will break out all over, , return empty RS

 o getVersionColumns
 public ResultSet getVersionColumns(String c,
                                    String s,
                                    String t) throws SQLException
AFAIK no version columns in MySQL, return empty RS

 o getPrimaryKeys
 public ResultSet getPrimaryKeys(String c,
                                 String s,
                                 String t) throws SQLException
May do this later, return empty RS

 o sillySort
 void sillySort(String s[],
                Object o[])
 o getImportedKeys
 public ResultSet getImportedKeys(String c,
                                  String s,
                                  String t) throws SQLException
Return empty RS

 o getExportedKeys
 public ResultSet getExportedKeys(String c,
                                  String s,
                                  String t) throws SQLException
Return empty RS

 o getCrossReference
 public ResultSet getCrossReference(String pc,
                                    String ps,
                                    String pt,
                                    String fc,
                                    String fs,
                                    String ft) throws SQLException
Return empty RS

 o getTypeInfo
 public ResultSet getTypeInfo() throws SQLException
Someday, Return empty RS

 o getIndexInfo
 public ResultSet getIndexInfo(String c,
                               String s,
                               String t,
                               boolean u,
                               boolean a) throws SQLException
Return empty RS

 o makeXkey
 private ResultSet makeXkey() throws SQLException
 o makePrivs
 private ResultSet makePrivs() throws SQLException
 o getResult1
 private Vector getResult1(String query) throws SQLException
A simple method to return a vector of the first column of a query

 o rsCol
 private jdbcMysqlField rsCol(RSMd rd,
                              String name,
                              int ty,
                              int len) throws SQLException
 o rsMake
 private RSMd rsMake(int m) throws SQLException
 o errHandlerM
 void errHandlerM(int n,
                  String m) throws SQLException
 o errHandlerE
 void errHandlerE(int n,
                  Exception e) throws SQLException
 o errHandlerE2
 void errHandlerE2(int n,
                   String s,
                   Exception e) throws SQLException

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