cn.featherfly.common.db.dialect

类 MySQLDialect

java.lang.Object

cn.featherfly.common.db.dialect.AbstractDialect

cn.featherfly.common.db.dialect.MySQLDialect

所有已实现的接口:

Dialect

public class MySQLDialect
extends AbstractDialect

MySQL Dialect.

嵌套类概要

从接口继承的嵌套类/接口 cn.featherfly.common.db.dialect.Dialect

Dialect.Keyworld

字段概要

从类继承的字段 cn.featherfly.common.db.dialect.AbstractDialect

logger, UPDATE_STRING

从接口继承的字段 cn.featherfly.common.db.dialect.Dialect

DEFAULT_LIMIT, LIMIT_PARAM_NAME, PARAM_NAME_START_SYMBOL, PRIMARY_KEY_INDEX_NAME, START_PARAM_NAME

构造器概要

构造器

构造器和说明
MySQLDialect()

方法概要

限定符和类型	方法和说明
java.lang.String	buildDropIndexDDL(java.lang.String schema, java.lang.String tableName, java.lang.String indexName, boolean ifExists) Builds the drop index sql.
java.lang.String	convertValueToSql(java.lang.Object value, int sqlType) 转换值为字符串 .
protected java.lang.String	getAutoIncrement(Column column) Gets the identity.
java.lang.String	getColumnTypeName(java.sql.SQLType sqlType) Gets the column type name.
java.lang.String	getDefaultSchema(java.lang.String catalog) Gets the default schema.
java.lang.String	getFkCheck(boolean check)
java.lang.String	getInitSqlFooter() Gets the inits the sql footer.
java.lang.String	getInitSqlHeader() Gets the inits the sql header.
java.lang.String	getPaginationSql(java.lang.String sql, int start, int limit) 转换普通sql为带分页的sql .
java.lang.String	getParamNamedPaginationSql(java.lang.String sql, int start, int limit) 转换普通命名sql为带分页的sql,此sql为带命名参数sql, 如select * from user where user_name = :username .
java.lang.String	getParamNamedPaginationSql(java.lang.String sql, int start, int limit, char startSymbol) 转换普通命名sql为带分页的sql,此sql为带命名参数sql, 如select * from user where user_name = {startSymal}username.
java.lang.String	getWrapSign() Gets the wrap sign.
java.lang.String	wrapName(java.lang.String name) 包装名称，避免关键字问题 .

从类继承的方法 cn.featherfly.common.db.dialect.AbstractDialect

buildAddColumnDDL, buildAlterTableAddColumnDDL, buildAlterTableDDL, buildAlterTableDropColumnDDL, buildAlterTableDropColumnDDL, buildAlterTableModifyColumnDDL, buildCreateTableDDL, buildDropColumnDDL, buildDropColumnDDL, buildModifyColumnDDL, getColumnComment, getColumnDDL, getColumnNotNull, getColumnTypeDDL, getColumnTypeDDL, getDefaultValue, getKeywords, getPaginationSqlParameter, getPaginationSqlParameter, getPrimaryKeyDDL, getTableColumnsDDL, getTableComment, isForUpdate, isKeywordsUppercase, isTableAndColumnNameUppercase, setKeywordsUppercase, setTableAndColumnNameUppercase, valueToSql

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 cn.featherfly.common.db.dialect.Dialect

buildAlterTableAddColumnDDL, buildAlterTableDDL, buildAlterTableDDL, buildAlterTableDropColumnDDL, buildAlterTableDropColumnDDL, buildAlterTableModifyColumnDDL, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildColumnSql, buildCreateDataBaseDDL, buildCreateIndexDDL, buildCreateIndexDDL, buildCreateIndexDDL, buildCreateIndexDDL, buildCreateSchemaDDL, buildDropDataBaseDDL, buildDropDataBaseDDL, buildDropDDL, buildDropIndexDDL, buildDropIndexDDL, buildDropIndexDDL, buildDropSchemaDDL, buildDropSchemaDDL, buildDropTableDDL, buildDropTableDDL, buildDropTableDDL, buildDropTableDDL, buildDropTableDDL, buildDropViewDDL, buildDropViewDDL, buildDropViewDDL, buildInsertBatchSql, buildTableSql, buildTableSql, buildTableSql, convertTableOrColumnName, getDefaultSize, getFunction, getKeyword, getKeyword, getKeyword, getPrimaryKeyIndexName, isAutoGenerateKeyBatch, isInsertBatch

构造器详细资料

MySQLDialect

public MySQLDialect()

方法详细资料

getPaginationSql

public java.lang.String getPaginationSql(java.lang.String sql,
                                         int start,
                                         int limit)

转换普通sql为带分页的sql

.

参数:

sql - 带转换的sql

start - 起始数

limit - 数量

返回:

返回转换好的分页sql

getParamNamedPaginationSql

public java.lang.String getParamNamedPaginationSql(java.lang.String sql,
                                                   int start,
                                                   int limit)

转换普通命名sql为带分页的sql,此sql为带命名参数sql, 如select * from user where user_name = :username

.

参数:

sql - 带转换的sql

start - 起始数

limit - 数量

返回:

返回转换好的分页sql

getParamNamedPaginationSql

public java.lang.String getParamNamedPaginationSql(java.lang.String sql,
                                                   int start,
                                                   int limit,
                                                   char startSymbol)

转换普通命名sql为带分页的sql,此sql为带命名参数sql, 如select * from user where user_name = {startSymal}username.

.

参数:

sql - 带转换的sql

start - 起始数

limit - 数量

startSymbol - 命名参数的起始符号

返回:

返回转换好的分页sql

convertValueToSql

public java.lang.String convertValueToSql(java.lang.Object value,
                                          int sqlType)

转换值为字符串

.

指定者:

convertValueToSql 在类中 AbstractDialect

参数:

value - value

sqlType - sqlType

返回:

字符串

wrapName

public java.lang.String wrapName(java.lang.String name)

包装名称，避免关键字问题

.

参数:

name - 名称（列明，表名等）

返回:

包装后的名称

getWrapSign

public java.lang.String getWrapSign()

Gets the wrap sign.

返回:

the wrap sign

getFkCheck

public java.lang.String getFkCheck(boolean check)

getAutoIncrement

protected java.lang.String getAutoIncrement(Column column)

从类复制的说明: AbstractDialect

Gets the identity.

指定者:

getAutoIncrement 在类中 AbstractDialect

参数:

column - the column

返回:

the identity

getColumnTypeName

public java.lang.String getColumnTypeName(java.sql.SQLType sqlType)

从接口复制的说明: Dialect

Gets the column type name.

参数:

sqlType - the sql type

返回:

the column type name

getInitSqlHeader

public java.lang.String getInitSqlHeader()

Gets the inits the sql header.

返回:

the inits the sql header

getInitSqlFooter

public java.lang.String getInitSqlFooter()

Gets the inits the sql footer.

返回:

the inits the sql footer

getDefaultSchema

public java.lang.String getDefaultSchema(java.lang.String catalog)

Gets the default schema.

参数:

catalog - the catalog

返回:

the default schema

buildDropIndexDDL

public java.lang.String buildDropIndexDDL(java.lang.String schema,
                                          java.lang.String tableName,
                                          java.lang.String indexName,
                                          boolean ifExists)

Builds the drop index sql.

参数:

schema - the schema

tableName - the table name

indexName - the index name

ifExists - the if exists

返回:

the string