程序包 org.anyline.data.jdbc.adapter.init

类 TemplateJDBCAdapter

java.lang.Object

org.anyline.data.adapter.init.AbstractDriverAdapter

org.anyline.data.jdbc.adapter.init.AbstractJDBCAdapter

org.anyline.data.jdbc.adapter.init.TemplateJDBCAdapter

所有已实现的接口:

DriverAdapter, JDBCAdapter

public abstract class TemplateJDBCAdapter
extends AbstractJDBCAdapter

嵌套类概要

从接口继承的嵌套类/接口 org.anyline.data.adapter.DriverAdapter

DriverAdapter.SQL_BUILD_IN_VALUE

字段概要

从类继承的字段 org.anyline.data.adapter.init.AbstractDriverAdapter

alias, ddListener, delimiterFr, delimiterTo, dmListener, primaryGenerator, spells

从接口继承的字段 org.anyline.data.adapter.DriverAdapter

BR, BR_TAB, log, TAB

构造器概要

构造器

构造器	说明
TemplateJDBCAdapter()

方法概要

修饰符和类型	方法	说明
<T extends org.anyline.metadata.BaseMetadata> void	checkSchema(DataRuntime runtime, Connection con, T meta)
<T extends org.anyline.metadata.BaseMetadata> void	checkSchema(DataRuntime runtime, DataSource dataSource, T meta)
<T extends org.anyline.metadata.BaseMetadata> void	checkSchema(DataRuntime runtime, T meta)	根据运行环境识别 catalog与schema
org.anyline.metadata.Column	column(DataRuntime runtime, org.anyline.metadata.Column column, ResultSet rs)	column[结果集封装-子流程](方法3) 方法(3)内部遍历
org.anyline.metadata.Column	column(DataRuntime runtime, org.anyline.metadata.Column column, ResultSetMetaData rsm, int index)	column[结果集封装-子流程](方法2) 方法(2)表头内部遍历
org.anyline.metadata.Column	column(DataRuntime runtime, org.anyline.metadata.Column column, org.springframework.jdbc.support.rowset.SqlRowSetMetaData rsm, int index)	column[结果集封装-子流程](方法4) 内部遍历 columns(DataRuntime runtime, boolean create, LinkedHashMap columns, Table table, SqlRowSet set)遍历内部 根据SqlRowSetMetaData获取列属性 jdbc.queryForRowSet(where 1=0)
String	columnMetadataLengthRefer(DataRuntime runtime, org.anyline.metadata.type.TypeMetadata meta)	column[结果集封装] (方法1) 元数据长度列
String	columnMetadataPrecisionRefer(DataRuntime runtime, org.anyline.metadata.type.TypeMetadata meta)	column[结果集封装] (方法1) 元数据数字有效位数列
String	columnMetadataScaleRefer(DataRuntime runtime, org.anyline.metadata.type.TypeMetadata meta)	column[结果集封装] (方法1) 元数据数字小数位数列
<T extends org.anyline.metadata.Column> LinkedHashMap<String,T>	columns(DataRuntime runtime, boolean create, LinkedHashMap<String,T> columns, DatabaseMetaData dbmd, org.anyline.metadata.Table table, String pattern)	column[结果集封装] (方法3) 有表名的情况下可用 根据jdbc.datasource.connection.DatabaseMetaData获取指定表的列数据
<T extends org.anyline.metadata.Column> LinkedHashMap<String,T>	columns(DataRuntime runtime, boolean create, LinkedHashMap<String,T> columns, org.anyline.metadata.Table table, org.springframework.jdbc.support.rowset.SqlRowSet set)	column[结果集封装] (方法4) 解析查询结果metadata(0=1)
String	concat(DataRuntime runtime, String... args)	拼接字符串
String[]	correctSchemaFromJDBC(String catalog, String schema)	在调用jdbc接口前处理业务中的catalog, schema, 部分数据库(如mysql)业务系统与dbc标准可能不一致根据实际情况处理
<T extends org.anyline.metadata.BaseMetadata> void	correctSchemaFromJDBC(DataRuntime runtime, T meta, String catalog, String schema, boolean overrideRuntime, boolean overrideMeta)	识别根据jdbc返回的catalog与schema, 部分数据库(如mysql)系统表与jdbc标准可能不一致根据实际情况处理 注意一定不要处理从SQL中返回的，应该在SQL中处理好
protected String	dummy()	伪表
boolean	identity(DataRuntime runtime, String random, Object data, ConfigStore configs, org.springframework.jdbc.support.KeyHolder keyholder)	insert[命令执行后] insert执行后 通过KeyHolder获取主键值赋值给data
String	insertFoot(ConfigStore configs, LinkedHashMap<String,org.anyline.metadata.Column> columns)
org.anyline.entity.DataRow	row(boolean system, DataRuntime runtime, LinkedHashMap<String,org.anyline.metadata.Column> metadatas, ConfigStore configs, ResultSet rs)	query[结果集封装-子流程] 封装查询结果行, 在外层遍历中修改rs下标
String	value(DataRuntime runtime, org.anyline.metadata.Column column, DriverAdapter.SQL_BUILD_IN_VALUE value)	内置函数 多种数据库兼容时需要

从类继承的方法 org.anyline.data.jdbc.adapter.init.AbstractJDBCAdapter

add, add, add, add, add, add, add, addColumnGuide, aggregation, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alter, alterColumnKeyword, batch, batchInsertSeparator, body, buildAddRun, buildAddRun, buildAddRun, buildAddRun, buildAddRun, buildAddRun, buildAddRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAlterRun, buildAppendColumnCommentRun, buildAppendCommentRun, buildAppendCommentRun, buildAppendCommentRun, buildAppendCommentRun, buildAppendCommentRun, buildAppendIndexRun, buildChangeCommentRun, buildChangeCommentRun, buildChangeCommentRun, buildChangeCommentRun, buildChangeCommentRun, buildChangeCommentRun, buildChangeDefaultRun, buildChangeDefaultRun, buildChangeNullableRun, buildChangeNullableRun, buildChangeTypeRun, buildChangeTypeRun, buildCreateRun, buildCreateRun, buildCreateRun, buildCreateRun, buildCreateRun, buildCreateRun, buildCreateRun, buildCreateRun, buildCreateRunHead, buildCreateRunOption, buildDeleteRun, buildDeleteRun, buildDeleteRunFromEntity, buildDeleteRunFromTable, buildDropAutoIncrement, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildDropRun, buildExecuteRun, buildInsertRun, buildQueryCatalogsRun, buildQueryColumnsRun, buildQueryColumnsRun, buildQueryConstraintsRun, buildQueryDatabasesRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryForeignsRun, buildQueryFunctionsRun, buildQueryIndexesRun, buildQueryMasterTablesRun, buildQueryPartitionTablesRun, buildQueryPartitionTablesRun, buildQueryPartitionTablesRun, buildQueryPartitionTablesRun, buildQueryPrimaryRun, buildQueryProceduresRun, buildQueryProductRun, buildQueryRun, buildQuerySchemasRun, buildQuerySequence, buildQuerySequencesRun, buildQueryTablesCommentRun, buildQueryTablesRun, buildQueryTagsRun, buildQueryTriggersRun, buildQueryVersionRun, buildQueryViewsRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildRenameRun, buildTruncateRun, buildUpdateRun, buildUpdateRunFromCollection, buildUpdateRunFromCollection, buildUpdateRunFromDataRow, buildUpdateRunFromDataRow, buildUpdateRunFromEntity, buildUpdateRunFromEntity, catalog, catalog, catalog, catalogs, catalogs, catalogs, catalogs, catalogs, catalogs, charset, charset, checkColumnExists, checkIndexExists, checkMetadata, checkName, checkOverride, checkPrimary, checkPv, checkTableExists, checkTagExists, checkViewExists, column, column, columnMetadataAdapter, columnMetadataAdapter, columns, columns, columns, columns, columns, columns, columns, columns, comment, comment, comment, comment, comments, comments, concatAdd, concatAnd, concatFun, concatOr, confirmInsertColumns, confirmUpdateColumns, confirmUpdateColumns, constraints, constraints, constraints, constraints, count, count, create, create, create, create, create, create, create, createConditionFindInSet, createConditionIn, createConditionLike, createInsertRun, createInsertRunFromCollection, database, database, database, database, databases, databases, databases, databases, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, ddl, defaultValue, define, delete, delete, delete, deletes, detail, detail, detail, distribution, drop, drop, drop, drop, drop, drop, drop, drop, drop, drop, drop, drop, drop, drop, dropColumnGuide, each, engine, execute, execute, execute, execute, execute, exists, fillDeleteRunContent, fillDeleteRunContent, fillExecuteContent, fillExecuteContent, fillExecuteContent, fillExecuteContent, fillInsertContent, fillInsertContent, fillQueryContent, fillQueryContent, fillQueryContent, fillQueryContent, foreigns, foreigns, functions, functions, functions, functions, functions, generatedKey, getPrimayKey, increment, indexMetadataAdapter, indexs, indexs, indexs, indexs, indexs, indexs, indexs, inherit, init, init, init, init, init, insert, insert, insertHead, insertValue, isMultipleValue, isMultipleValue, jdbc, keys, keys, keyword, map, maps, maps, masterTables, masterTables, masterTables, match, match, materialize, mergeFinalExists, mergeFinalQuery, mergeFinalTotal, metadata, name, nullable, onupdate, pageLimit, pageLimitOffset, pageOffsetNext, pageRowNum, pageRowNumber, pageSkip, pageTop, parameter, partitionBy, partitionFor, partitionOf, partitionTables, partitionTables, partitionTables, position, primary, primary, primary, primary, primaryMetadataAdapter, procedures, procedures, procedures, procedures, procedures, process, product, product, product, property, querys, querys, rename, rename, rename, rename, rename, rename, rename, rename, rename, rename, rename, rename, rename, rename, save, saveCollection, saveObject, schema, schema, schema, schemas, schemas, schemas, schemas, select, select, select, selects, sequence, sequences, sequences, sequences, sequences, sequences, setPrimaryValue, stream, supportCatalog, supportInsertPlaceholder, supportSchema, table, tableMap, tableMetadataAdapter, tables, tables, tables, tables, tables, tables, tags, tags, tags, triggers, triggers, truncate, type, type, type, type, update, update, version, version, version, views, views, views

从类继承的方法 org.anyline.data.adapter.init.AbstractDriverAdapter

addRunValue, alias, alias, bool, bool, buildQueryCatalogRun, buildQueryDatabaseRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryEdgeTablesCommentRun, buildQueryEdgeTablesRun, buildQuerySchemaRun, buildQueryVertexTablesCommentRun, buildQueryVertexTablesRun, catalog, checkAutoIncrement, checkColumnAction, checkPrimaryGenerator, columnMetadataIgnoreLength, columnMetadataIgnorePrecision, columnMetadataIgnoreScale, compatible, concat, concatEqual, convert, convert, convert, convert, convert, convert, convert, ddl, ddl, ddl, ddl, delimiter, delimiter, detail, detail, edgeTableMap, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, execute, functions, getDelimiterFr, getDelimiterTo, getListener, getPrimaryGenerator, getPrimaryKey, getPrimaryValue, IGNORE_GRAPH_QUERY_RESULT_TABLE, IGNORE_GRAPH_QUERY_RESULT_TOP_KEY, ignoreLength, ignorePrecision, ignoreScale, init, init, integer, IS_AUTO_CHECK_METADATA, IS_CHECK_EMPTY_SET_METADATA, IS_INSERT_EMPTY_COLUMN, IS_INSERT_EMPTY_FIELD, IS_INSERT_NULL_COLUMN, IS_INSERT_NULL_FIELD, IS_KEY_HOLDER_IDENTITY, IS_LOG_BATCH_SQL_PARAM, IS_LOG_SLOW_SQL, IS_LOG_SQL, IS_LOG_SQL_PARAM, IS_LOG_SQL_PARAM_WHEN_ERROR, IS_LOG_SQL_TIME, IS_LOG_SQL_WARN, IS_LOG_SQL_WHEN_ERROR, IS_PRINT_EXCEPTION_STACK_TRACE, IS_REPLACE_EMPTY_NULL, IS_SQL_LOG_PLACEHOLDER, IS_THROW_SQL_QUERY_EXCEPTION, IS_THROW_SQL_UPDATE_EXCEPTION, IS_UPDATE_EMPTY_COLUMN, IS_UPDATE_EMPTY_FIELD, IS_UPDATE_NULL_COLUMN, IS_UPDATE_NULL_FIELD, isBooleanColumn, isCharColumn, isNumberColumn, longs, MERGE_GRAPH_QUERY_RESULT_TABLE, name, name, name, objectName, parseText, procedures, random, read, reg, reg, reg, replaceVariable, schema, schemas, schemas, search, search, search, sequences, setDelimiter, setListener, setPrimaryGenerator, SLOW_SQL_MILLIS, spell, SQL_QUERY_TIMEOUT, SQL_UPDATE_TIMEOUT, string, string, typeMetadata, typeMetadata, value, value, value, vertexTableMap, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, write

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.anyline.data.adapter.DriverAdapter

addRunValue, alias, alter, alter, buildAlterRun, buildAppendPrimaryRun, buildDeleteRun, buildDeleteRun, buildDeleteRunFromEntity, buildDeleteRunFromTable, buildDropRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildInsertRun, buildQueryCatalogRun, buildQueryCatalogsRun, buildQueryDatabaseRun, buildQueryDatabaseRun, buildQueryDatabaseRun, buildQueryDdlsRun, buildQueryDdlsRun, buildQueryEdgeTablesCommentRun, buildQueryEdgeTablesRun, buildQuerySchemaRun, buildQuerySchemasRun, buildQuerySchemasRun, buildQueryVertexTablesCommentRun, buildQueryVertexTablesRun, buildTruncateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, buildUpdateRun, catalog, catalog, checkDefaultBuildInValue, columnMetadataIgnoreLength, columnMetadataIgnorePrecision, columnMetadataIgnoreScale, columns, columns, compatible, compressCondition, conditionHead, confirmInsertColumns, confirmUpdateColumns, confirmUpdateColumns, convert, convert, convert, convert, convert, convert, convert, correctSchemaFromJDBC, database, ddl, ddl, ddl, ddl, ddls, ddls, defaultValue, delete, delete, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, deletes, detail, detail, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, edgeTables, empty, equals, equals, equals, execute, execute, fillInsertContent, fillInsertContent, fillInsertContent, fillInsertContent, fillInsertContent, fillInsertContent, formula, functions, getDelimiterFr, getDelimiterTo, getPrimaryKey, getPrimaryValue, ignoreLength, ignorePrecision, ignoreScale, init, init, insert, insert, insert, insert, insert, insert, insert, insert, insert, insert, insert, isBooleanColumn, isCharColumn, isNumberColumn, matchByAdapter, name, name, names, objectName, parseText, procedures, read, reader, reg, reg, reg, reg, reg, reg, reg, save, save, save, save, save, save, save, schema, schema, schemas, schemas, schemas, schemas, select, sequences, slice, slice, supportSqlVarPlaceholderRegexExt, tables, tables, tables, tables, truncate, typeMetadata, typeMetadata, types, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, value, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, vertexTables, write, writer

构造器详细资料

TemplateJDBCAdapter

public TemplateJDBCAdapter()

方法详细资料

checkSchema

public <T extends org.anyline.metadata.BaseMetadata>
void checkSchema(DataRuntime runtime,
 DataSource dataSource,
 T meta)

指定者:

checkSchema 在接口中 JDBCAdapter

覆盖:

checkSchema 在类中 AbstractJDBCAdapter

checkSchema

public <T extends org.anyline.metadata.BaseMetadata>
void checkSchema(DataRuntime runtime,
 Connection con,
 T meta)

指定者:

checkSchema 在接口中 JDBCAdapter

覆盖:

checkSchema 在类中 AbstractJDBCAdapter

checkSchema

public <T extends org.anyline.metadata.BaseMetadata>
void checkSchema(DataRuntime runtime,
 T meta)

根据运行环境识别 catalog与schema

指定者:

checkSchema 在接口中 DriverAdapter

覆盖:

checkSchema 在类中 AbstractJDBCAdapter

类型参数:

T - BaseMetadata

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

meta - BaseMetadata

correctSchemaFromJDBC

public <T extends org.anyline.metadata.BaseMetadata>
void correctSchemaFromJDBC(DataRuntime runtime,
 T meta,
 String catalog,
 String schema,
 boolean overrideRuntime,
 boolean overrideMeta)

识别根据jdbc返回的catalog与schema, 部分数据库(如mysql)系统表与jdbc标准可能不一致根据实际情况处理
注意一定不要处理从SQL中返回的，应该在SQL中处理好

类型参数:

T - BaseMetadata

参数:

meta - BaseMetadata

catalog - catalog

schema - schema

overrideRuntime - 如果runtime中有值，是否覆盖，注意结果集中可能跨多个schema，所以一般不要覆盖runtime,从con获取的可以覆盖ResultSet中获取的不要覆盖

overrideMeta - 如果meta中有值，是否覆盖

correctSchemaFromJDBC

public String[] correctSchemaFromJDBC(String catalog,
 String schema)

在调用jdbc接口前处理业务中的catalog, schema, 部分数据库(如mysql)业务系统与dbc标准可能不一致根据实际情况处理

参数:

catalog - catalog

schema - schema

返回:

String[]

identity

public boolean identity(DataRuntime runtime,
 String random,
 Object data,
 ConfigStore configs,
 org.springframework.jdbc.support.KeyHolder keyholder)

insert[命令执行后] insert执行后 通过KeyHolder获取主键值赋值给data

指定者:

identity 在接口中 JDBCAdapter

覆盖:

identity 在类中 AbstractJDBCAdapter

参数:

random - log标记

data - data

keyholder - keyholder

返回:

boolean

columnMetadataLengthRefer

public String columnMetadataLengthRefer(DataRuntime runtime,
 org.anyline.metadata.type.TypeMetadata meta)

column[结果集封装]
(方法1)
元数据长度列

指定者:

columnMetadataLengthRefer 在接口中 DriverAdapter

覆盖:

columnMetadataLengthRefer 在类中 AbstractDriverAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

meta - TypeMetadata

返回:

String

columnMetadataPrecisionRefer

public String columnMetadataPrecisionRefer(DataRuntime runtime,
 org.anyline.metadata.type.TypeMetadata meta)

column[结果集封装]
(方法1)
元数据数字有效位数列

指定者:

columnMetadataPrecisionRefer 在接口中 DriverAdapter

覆盖:

columnMetadataPrecisionRefer 在类中 AbstractDriverAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

meta - TypeMetadata

返回:

String

columnMetadataScaleRefer

public String columnMetadataScaleRefer(DataRuntime runtime,
 org.anyline.metadata.type.TypeMetadata meta)

column[结果集封装]
(方法1)
元数据数字小数位数列

指定者:

columnMetadataScaleRefer 在接口中 DriverAdapter

覆盖:

columnMetadataScaleRefer 在类中 AbstractDriverAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

meta - TypeMetadata

返回:

String

insertFoot

public String insertFoot(ConfigStore configs,
 LinkedHashMap<String,org.anyline.metadata.Column> columns)

覆盖:

insertFoot 在类中 AbstractJDBCAdapter

column

public org.anyline.metadata.Column column(DataRuntime runtime,
 org.anyline.metadata.Column column,
 ResultSetMetaData rsm,
 int index)

column[结果集封装-子流程](方法2)
方法(2)表头内部遍历

指定者:

column 在接口中 JDBCAdapter

覆盖:

column 在类中 AbstractJDBCAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

column - column

rsm - ResultSetMetaData

index - 第几列

返回:

Column

columns

public <T extends org.anyline.metadata.Column>
LinkedHashMap<String,T> columns(DataRuntime runtime,
 boolean create,
 LinkedHashMap<String,T> columns,
 DatabaseMetaData dbmd,
 org.anyline.metadata.Table table,
 String pattern)
                         throws Exception

column[结果集封装]
(方法3)
有表名的情况下可用
根据jdbc.datasource.connection.DatabaseMetaData获取指定表的列数据

指定者:

columns 在接口中 JDBCAdapter

覆盖:

columns 在类中 AbstractJDBCAdapter

类型参数:

T - Column

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

create - 上一步没有查到的, 这一步是否需要新创建

columns - columns

dbmd - DatabaseMetaData

table - 表

pattern - 列名称通配符

返回:

LinkedHashMap

抛出:

Exception - 异常

column

public org.anyline.metadata.Column column(DataRuntime runtime,
 org.anyline.metadata.Column column,
 ResultSet rs)

column[结果集封装-子流程](方法3)
方法(3)内部遍历

指定者:

column 在接口中 JDBCAdapter

覆盖:

column 在类中 AbstractJDBCAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

column - column

rs - ResultSet

返回:

Column

columns

public <T extends org.anyline.metadata.Column>
LinkedHashMap<String,T> columns(DataRuntime runtime,
 boolean create,
 LinkedHashMap<String,T> columns,
 org.anyline.metadata.Table table,
 org.springframework.jdbc.support.rowset.SqlRowSet set)
                         throws Exception

column[结果集封装]
(方法4)
解析查询结果metadata(0=1)

指定者:

columns 在接口中 JDBCAdapter

覆盖:

columns 在类中 AbstractJDBCAdapter

类型参数:

T - Column

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

create - 上一步没有查到的, 这一步是否需要新创建

columns - columns

table - 表

set - SqlRowSet由spring封装过的结果集ResultSet

返回:

LinkedHashMap

抛出:

Exception

column

public org.anyline.metadata.Column column(DataRuntime runtime,
 org.anyline.metadata.Column column,
 org.springframework.jdbc.support.rowset.SqlRowSetMetaData rsm,
 int index)

column[结果集封装-子流程](方法4)
内部遍历
columns(DataRuntime runtime, boolean create, LinkedHashMap columns, Table table, SqlRowSet set)遍历内部
根据SqlRowSetMetaData获取列属性 jdbc.queryForRowSet(where 1=0)

指定者:

column 在接口中 JDBCAdapter

覆盖:

column 在类中 AbstractJDBCAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

column - 获取的数据赋值给column如果为空则新创建一个

rsm - 通过spring封装过的SqlRowSet获取的SqlRowSetMetaData

index - 第几列

返回:

Column

row

public org.anyline.entity.DataRow row(boolean system,
 DataRuntime runtime,
 LinkedHashMap<String,org.anyline.metadata.Column> metadatas,
 ConfigStore configs,
 ResultSet rs)

query[结果集封装-子流程] 封装查询结果行, 在外层遍历中修改rs下标

指定者:

row 在接口中 JDBCAdapter

覆盖:

row 在类中 AbstractJDBCAdapter

参数:

system - 系统表不检测列属性

runtime - runtime

metadatas - metadatas

rs - jdbc返回结果

返回:

DataRow

value

public String value(DataRuntime runtime,
 org.anyline.metadata.Column column,
 DriverAdapter.SQL_BUILD_IN_VALUE value)

内置函数 多种数据库兼容时需要

指定者:

value 在接口中 DriverAdapter

覆盖:

value 在类中 AbstractDriverAdapter

参数:

value - SQL_BUILD_IN_VALUE

返回:

String

concat

public String concat(DataRuntime runtime,
 String... args)

拼接字符串

指定者:

concat 在接口中 DriverAdapter

覆盖:

concat 在类中 AbstractJDBCAdapter

参数:

runtime - 运行环境主要包含驱动适配器 数据源或客户端

args - args

返回:

String

dummy

protected String dummy()

伪表

覆盖:

dummy 在类中 AbstractJDBCAdapter

返回:

String