From 848ce44b346445cbc6d329b6f2b54ab64d7f1a52 Mon Sep 17 00:00:00 2001
From: diantu <diantu188@163.com>
Date: Fri, 3 Feb 2023 17:51:42 +0800
Subject: [PATCH] =?UTF-8?q?sqlserver->mysql=E5=BB=BA=E8=A1=A8=E8=AF=AD?=
 =?UTF-8?q?=E5=8F=A5=E8=BD=AC=E6=8D=A2=20=E5=8D=87=E7=BA=A7druid=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC=E5=88=B0=E6=9C=80=E6=96=B01.2.14=20=E5=A4=84=E7=90=86?=
 =?UTF-8?q?=E5=86=97=E4=BD=99=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pom.xml                                       |   2 +-
 .../mapper/sqlserver/SqlServerBaseMapper.xml  |  50 +++++++
 .../mysql/MySqlToOracleOutputVisitor.java     |   6 +-
 .../db/sql/dialect/mysql/util/MySqlUtil.java  |  26 ----
 .../oracle/OracleToMySqlOutputVisitor.java    |   4 +-
 .../dialect/oracle/function/OracleUtil.java   |  25 ----
 .../util/OracleSQLDataTypeTransformUtil.java  |   8 +-
 .../SqlServerToMySqlOutputVisitor.java        | 130 ++++++++++++++++++
 .../sqlserver/function/SqlServerFunction.java |  13 ++
 .../SqlServerToMySqlFunctionTransform.java    |  11 ++
 .../SqlServerSQLDataTypeTransformUtil.java    |  58 ++++++++
 .../db/framework/utils/SQLTransformUtils.java |  47 +++++++
 .../service/database/OracleServiceImpl.java   |   2 +-
 .../database/SqlserverServiceImpl.java        |  39 ++++++
 14 files changed, 355 insertions(+), 66 deletions(-)
 delete mode 100644 zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/util/MySqlUtil.java
 delete mode 100644 zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/function/OracleUtil.java
 create mode 100644 zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/SqlServerToMySqlOutputVisitor.java
 create mode 100644 zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerFunction.java
 create mode 100644 zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerToMySqlFunctionTransform.java
 create mode 100644 zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/util/SqlServerSQLDataTypeTransformUtil.java

diff --git a/pom.xml b/pom.xml
index b491e0dc..7683fa9b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -143,7 +143,7 @@
 			<dependency>
 				<groupId>com.alibaba</groupId>
 				<artifactId>druid</artifactId>
-				<version>1.2.8</version>
+				<version>1.2.14</version>
 			</dependency>
 			<dependency>
 				<groupId>org.freemarker</groupId>
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/mapper/sqlserver/SqlServerBaseMapper.xml b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/mapper/sqlserver/SqlServerBaseMapper.xml
index b7065a28..db249b93 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/mapper/sqlserver/SqlServerBaseMapper.xml
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/mapper/sqlserver/SqlServerBaseMapper.xml
@@ -26,6 +26,56 @@
 		select #{tableName} as name
 	</select>
 
+	<select id="getTableDdl" resultType="java.util.Map">
+		select 'create table [' + so.name + '] (' + o.list + ')' + CASE
+		WHEN tc.Constraint_Name IS NULL THEN ''
+		ELSE 'ALTER TABLE ' + so.Name +
+		' ADD CONSTRAINT ' + tc.Constraint_Name +
+		' PRIMARY KEY ' +
+		' (' + LEFT(j.List, Len(j.List)-1) + ')' END
+		from sysobjects so
+		cross apply
+		(SELECT
+		'  ['+ column_name +'] ' +
+		data_type + case data_type
+		when 'sql_variant' then ''
+		when 'text' then ''
+		when 'ntext' then ''
+		when 'xml' then ''
+		when 'image' then ''
+		when 'decimal' then '(' + cast (numeric_precision as varchar) + ', ' + cast (numeric_scale as varchar) + ')'
+		else coalesce ('('+ case when character_maximum_length = -1 then 'MAX' else cast (character_maximum_length as varchar) end +')', '') end + ' ' +
+		case when exists (
+		select id from syscolumns
+		where object_name(id)=so.name
+		and name = column_name
+		and columnproperty(id, name, 'IsIdentity') = 1
+		) then
+		'IDENTITY(' +
+		cast (ident_seed(so.name) as varchar) + ',' +
+		cast (ident_incr(so.name) as varchar) + ')'
+		else ''
+		end + ' ' +
+		(case when IS_NULLABLE = 'No' then 'NOT ' else '' end ) + 'NULL ' +
+		case when information_schema.columns.COLUMN_DEFAULT IS NOT NULL THEN 'DEFAULT '+ information_schema.columns.COLUMN_DEFAULT ELSE '' END + ', '
+		from information_schema.columns where table_name = so.name
+		order by ordinal_position
+		FOR XML PATH ('')) o (list)
+		left join
+		information_schema.table_constraints tc
+		on tc.Table_name = so.Name
+		AND tc.Constraint_Type = 'PRIMARY KEY'
+		cross apply
+		(select '[' + Column_Name + '], '
+		FROM information_schema.key_column_usage kcu
+		WHERE kcu.Constraint_Name = tc.Constraint_Name
+		ORDER BY
+		ORDINAL_POSITION
+		FOR XML PATH ('')) j (list)
+		where xtype = 'U'
+  		AND name = '${tableName}'
+	</select>
+
 	<select id="getTableList" resultType="com.zyplayer.doc.db.framework.db.dto.TableInfoDto">
 		SELECT NAME as tableName, ID as tableId
 		FROM ${dbName}..SysObjects Where XType='U' ORDER BY NAME
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/MySqlToOracleOutputVisitor.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/MySqlToOracleOutputVisitor.java
index 2be4ff6d..d4d37a5b 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/MySqlToOracleOutputVisitor.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/MySqlToOracleOutputVisitor.java
@@ -1,9 +1,7 @@
 package com.zyplayer.doc.db.framework.db.sql.dialect.mysql;
 
 import com.alibaba.druid.DbType;
-import com.alibaba.druid.sql.SQLUtils;
 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.ast.SQLStatement;
 import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
 import com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr;
 import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
@@ -21,8 +19,8 @@ import com.alibaba.druid.sql.parser.SQLParserUtils;
 import com.alibaba.druid.util.FnvHash;
 import com.zyplayer.doc.db.framework.db.sql.dialect.mysql.function.MySqlToOracleFunctionTransform;
 import com.zyplayer.doc.db.framework.db.sql.dialect.mysql.util.MySqlSQLDataTypeTransformUtil;
-import com.zyplayer.doc.db.framework.db.sql.dialect.oracle.function.OracleUtil;
 import com.zyplayer.doc.db.framework.utils.MapCacheUtil;
+import com.zyplayer.doc.db.framework.utils.SQLTransformUtils;
 
 import java.util.List;
 import java.util.Objects;
@@ -67,7 +65,7 @@ public class MySqlToOracleOutputVisitor extends MySqlOutputVisitor {
                 String columnName = sqlColumnDefinition.getName().getSimpleName().replaceAll("\"", "");
                 columnName = columnName.replaceAll("`", "");
                 sqlColumnDefinition.setName(columnName);
-                if(OracleUtil.containsKeyWords(columnName)){
+                if(SQLTransformUtils.containsKeyWords(columnName,DbType.oracle)){
                     sqlColumnDefinition.setName("\""+columnName+"\"");
                 }
                 sqlColumnDefinition.setDataType(MySqlSQLDataTypeTransformUtil.transformMySqlToOracle(SQLParserUtils.createExprParser(sqlColumnDefinition.getDataType().toString(), DbType.mysql).parseDataType()));
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/util/MySqlUtil.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/util/MySqlUtil.java
deleted file mode 100644
index dc34f2d0..00000000
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/mysql/util/MySqlUtil.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.zyplayer.doc.db.framework.db.sql.dialect.mysql.util;
-
-import com.alibaba.druid.sql.dialect.mysql.parser.MySqlLexer;
-import org.springframework.util.StringUtils;
-
-/**
- * mysql sql语句相关工具类
- *
- * @author diantu
- * @since 2023年1月29日
- */
-public class MySqlUtil {
-
-    /**
-     * 是否包含关键词
-     * @param name
-     * @return
-     */
-    public static boolean containsKeyWords(String name) {
-        if (StringUtils.isEmpty(name)) {
-            return false;
-        }
-        return MySqlLexer.DEFAULT_MYSQL_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
-    }
-
-}
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/OracleToMySqlOutputVisitor.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/OracleToMySqlOutputVisitor.java
index 694d4911..2d488b5f 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/OracleToMySqlOutputVisitor.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/OracleToMySqlOutputVisitor.java
@@ -17,10 +17,10 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleUnique;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor;
 import com.alibaba.druid.sql.parser.SQLParserUtils;
 import com.alibaba.druid.util.FnvHash;
-import com.zyplayer.doc.db.framework.db.sql.dialect.mysql.util.MySqlUtil;
 import com.zyplayer.doc.db.framework.db.sql.dialect.oracle.function.OracleToMySqlFunctionTransform;
 import com.zyplayer.doc.db.framework.db.sql.dialect.oracle.util.OracleSQLDataTypeTransformUtil;
 import com.zyplayer.doc.db.framework.utils.MapCacheUtil;
+import com.zyplayer.doc.db.framework.utils.SQLTransformUtils;
 
 import java.util.List;
 import java.util.Objects;
@@ -62,7 +62,7 @@ public class OracleToMySqlOutputVisitor extends OracleOutputVisitor {
                 SQLColumnDefinition sqlColumnDefinition = ((SQLColumnDefinition)sqlTableElement);
                 String columnName = sqlColumnDefinition.getName().getSimpleName().replaceAll("\"", "");
                 sqlColumnDefinition.setName(columnName);
-                if(MySqlUtil.containsKeyWords(columnName)){
+                if(SQLTransformUtils.containsKeyWords(columnName,DbType.mysql)){
                     sqlColumnDefinition.setName("`"+columnName+"`");
                 }
                 sqlColumnDefinition.setDataType(OracleSQLDataTypeTransformUtil.transformOracleToMySql(SQLParserUtils.createExprParser(sqlColumnDefinition.getDataType().toString(), DbType.oracle).parseDataType()));
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/function/OracleUtil.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/function/OracleUtil.java
deleted file mode 100644
index 94df6ba4..00000000
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/function/OracleUtil.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.zyplayer.doc.db.framework.db.sql.dialect.oracle.function;
-
-import com.alibaba.druid.sql.dialect.oracle.parser.OracleLexer;
-import org.springframework.util.StringUtils;
-
-/**
- * oracle sql语句相关工具类
- *
- * @author diantu
- * @since 2023年1月30日
- */
-public class OracleUtil {
-
-    /**
-     * 是否包含关键词
-     * @param name
-     * @return
-     */
-    public static boolean containsKeyWords(String name) {
-        if (StringUtils.isEmpty(name)) {
-            return false;
-        }
-        return OracleLexer.DEFAULT_ORACLE_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
-    }
-}
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/util/OracleSQLDataTypeTransformUtil.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/util/OracleSQLDataTypeTransformUtil.java
index e9b1c3b6..44afbf7c 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/util/OracleSQLDataTypeTransformUtil.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/oracle/util/OracleSQLDataTypeTransformUtil.java
@@ -235,14 +235,8 @@ public class OracleSQLDataTypeTransformUtil extends SQLTransformUtils {
                 }
             }
 
-            /*if (len >= 0) {
-                if (len > 6) {
-                    len = 6;
-                }
-                dataType = new SQLDataTypeImpl("datetime", len);
-            } else {*/
             dataType = new SQLDataTypeImpl("datetime");
-            /* }*/
+
         } else if (nameHash == FnvHash.Constants.BLOB
                 || nameHash == FnvHash.Constants.LONG_RAW) {
             argumentns.clear();
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/SqlServerToMySqlOutputVisitor.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/SqlServerToMySqlOutputVisitor.java
new file mode 100644
index 00000000..6b4b1962
--- /dev/null
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/SqlServerToMySqlOutputVisitor.java
@@ -0,0 +1,130 @@
+package com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver;
+
+import com.alibaba.druid.DbType;
+import com.alibaba.druid.sql.ast.SQLExpr;
+import com.alibaba.druid.sql.ast.SQLIndexDefinition;
+import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
+import com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr;
+import com.alibaba.druid.sql.ast.statement.*;
+import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateTableStatement;
+import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerOutputVisitor;
+import com.alibaba.druid.sql.parser.SQLParserUtils;
+import com.alibaba.druid.util.FnvHash;
+import com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver.function.SqlServerToMySqlFunctionTransform;
+import com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver.util.SqlServerSQLDataTypeTransformUtil;
+import com.zyplayer.doc.db.framework.utils.MapCacheUtil;
+import com.zyplayer.doc.db.framework.utils.SQLTransformUtils;
+
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * sqlserver转mysql遍历实现
+ *
+ * @author diantu
+ * @since 2023年2月2日
+ */
+public class SqlServerToMySqlOutputVisitor extends SQLServerOutputVisitor {
+
+    // 目标数据库类型
+    private final DbType distDbType = DbType.mysql;
+
+    private final SqlServerToMySqlFunctionTransform functionTransform = new SqlServerToMySqlFunctionTransform();
+
+    public SqlServerToMySqlOutputVisitor(Appendable appender) {
+        super(appender);
+    }
+
+    public SqlServerToMySqlOutputVisitor(Appendable appender, boolean printPostSemi) {
+        super(appender, printPostSemi);
+    }
+
+    /**
+     * sqlserver建表语句遍历
+     * @param x
+     * @return
+     */
+    @Override
+    public boolean visit(SQLCreateTableStatement x) {
+        MySqlCreateTableStatement mySqlCreateTableStatement = new MySqlCreateTableStatement();
+        mySqlCreateTableStatement.setTableSource(x.getTableSource());
+        String tableName = x.getTableSource().getName().getSimpleName();
+        String name = String.valueOf(x.getName()).replaceAll("\"", "");
+        name = name.replaceAll("\\[", "").replaceAll("\\]", "");
+        mySqlCreateTableStatement.setName(name);
+        for(SQLTableElement sqlTableElement : x.getTableElementList()){
+            if( sqlTableElement instanceof SQLColumnDefinition) {
+                SQLColumnDefinition sqlColumnDefinition = ((SQLColumnDefinition)sqlTableElement);
+                String columnName = sqlColumnDefinition.getName().getSimpleName().replaceAll("\"", "");
+                columnName = columnName.replaceAll("\\[", "").replaceAll("\\]", "");
+                sqlColumnDefinition.setName(columnName);
+                if(SQLTransformUtils.containsKeyWords(columnName,DbType.mysql)){
+                    sqlColumnDefinition.setName("`"+columnName+"`");
+                }
+                sqlColumnDefinition.setDataType(SqlServerSQLDataTypeTransformUtil.transformSqlServerToMySql(SQLParserUtils.createExprParser(sqlColumnDefinition.getDataType().toString(), DbType.oracle).parseDataType()));
+                if(sqlColumnDefinition.getDefaultExpr() != null) {
+                    SQLExpr expr = sqlColumnDefinition.getDefaultExpr();
+                    if(expr instanceof SQLMethodInvokeExpr) {
+                        SQLMethodInvokeExpr sqlMethodInvokeExpr = (SQLMethodInvokeExpr) expr;
+                        final long nameHashCode64 = sqlMethodInvokeExpr.methodNameHashCode64();
+                        //mysql默认值只能为常量
+                        if (nameHashCode64 == FnvHash.Constants.IDENTITY) {
+                            SQLIdentifierExpr xx = new SQLIdentifierExpr("AUTO_INCREMENT");
+                            xx.setParent(expr.getParent());
+                            sqlColumnDefinition.setDefaultExpr(xx);
+                        }else {
+                            functionTransform.methodInvoke((SQLMethodInvokeExpr) sqlColumnDefinition.getDefaultExpr());
+                        }
+
+                    }
+                }
+                sqlColumnDefinition.setDbType(distDbType);
+                MapCacheUtil.getInstance().addCacheData(tableName.toUpperCase() + ":" + columnName.toUpperCase(), sqlColumnDefinition.toString().replaceAll(sqlColumnDefinition.getColumnName(), ""));
+                mySqlCreateTableStatement.getTableElementList().add(sqlColumnDefinition);
+            }
+        }
+
+        if(Objects.nonNull(x.getSelect())){
+            x.setParent(mySqlCreateTableStatement);
+            mySqlCreateTableStatement.setSelect(x.getSelect());
+        }
+        println();
+        print(mySqlCreateTableStatement.toString());
+        println(";");
+        return false;
+    }
+
+    /**
+     * sqlserver修改语句遍历
+     * @param x
+     * @return
+     */
+    @Override
+    public boolean visit(SQLAlterTableStatement x) {
+        for (SQLAlterTableItem item : x.getItems()) {
+            if(item instanceof SQLAlterTableRename) {
+                ((SQLAlterTableStatement) item.getParent()).setDbType(distDbType);
+                String rename = "";
+                if(x.isAfterSemi()) {
+                    rename = x.toString().substring(0, x.toString().length() - 1);
+                } else {
+                    rename = x.toString();
+                }
+                println();
+                print0(rename);
+                return false;
+            }
+            if(item instanceof SQLAlterTableAddConstraint) {
+                ((SQLAlterTableStatement) item.getParent()).setDbType(distDbType);
+                SQLPrimaryKeyImpl sQLPrimaryKeyImpl =  (SQLPrimaryKeyImpl) ((SQLAlterTableAddConstraint) item).getConstraint();
+                SQLIndexDefinition sQLIndexDefinition = sQLPrimaryKeyImpl.getIndexDefinition();
+                List<SQLSelectOrderByItem> list = sQLIndexDefinition.getColumns();
+                for(int i=0;i<list.size();i++){
+                    SQLIdentifierExpr sQLIdentifierExpr = (SQLIdentifierExpr)list.get(i).getExpr();
+                    sQLIdentifierExpr.setName(sQLIdentifierExpr.getName().replaceAll("\\[", "").replaceAll("\\]", ""));
+                }
+            }
+        }
+        return super.visit(x);
+    }
+}
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerFunction.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerFunction.java
new file mode 100644
index 00000000..a9237eeb
--- /dev/null
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerFunction.java
@@ -0,0 +1,13 @@
+package com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver.function;
+
+import com.zyplayer.doc.db.framework.db.sql.MethodInvoke;
+
+/**
+ * sqlserver2mysql需要转换的函数
+ *
+ * @author diantu
+ * @since 2023年2月2日
+ */
+public interface SqlServerFunction extends MethodInvoke{
+
+}
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerToMySqlFunctionTransform.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerToMySqlFunctionTransform.java
new file mode 100644
index 00000000..c94da1f1
--- /dev/null
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/function/SqlServerToMySqlFunctionTransform.java
@@ -0,0 +1,11 @@
+package com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver.function;
+
+/**
+ * sqlserver2mysql需要转换的函数实现
+ *
+ * @author diantu
+ * @since 2023年2月2日
+ */
+public class SqlServerToMySqlFunctionTransform implements SqlServerFunction {
+
+}
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/util/SqlServerSQLDataTypeTransformUtil.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/util/SqlServerSQLDataTypeTransformUtil.java
new file mode 100644
index 00000000..53bbe3f3
--- /dev/null
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/db/sql/dialect/sqlserver/util/SqlServerSQLDataTypeTransformUtil.java
@@ -0,0 +1,58 @@
+package com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver.util;
+
+import com.alibaba.druid.sql.SQLTransformUtils;
+import com.alibaba.druid.sql.ast.SQLDataType;
+import com.alibaba.druid.sql.ast.SQLDataTypeImpl;
+import com.alibaba.druid.sql.ast.SQLExpr;
+import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
+import com.alibaba.druid.util.FnvHash;
+
+import java.util.List;
+
+/**
+ * sqlserver sql转换工具类
+ *
+ * @author diantu
+ * @since 2023年2月2日
+ */
+public class SqlServerSQLDataTypeTransformUtil extends SQLTransformUtils {
+
+    public static SQLDataType transformSqlServerToMySql(SQLDataType x) {
+        final String name = x.getName();
+        final long nameHash = x.nameHashCode64();
+        if (name == null) {
+            return x;
+        }
+        List<SQLExpr> argumentns = x.getArguments();
+        SQLDataType dataType;
+        if (nameHash == FnvHash.Constants.SMALLINT) {
+            int precision = 0;
+            if (argumentns.size() > 0) {
+                precision = ((SQLIntegerExpr) argumentns.get(0)).getNumber().intValue();
+            }
+            dataType = new SQLDataTypeImpl("int", precision);
+
+        } else if (nameHash == FnvHash.Constants.TIME) {
+            dataType = new SQLDataTypeImpl("datetime");
+
+        } else if (nameHash == FnvHash.Constants.TEXT) {
+            dataType = new SQLDataTypeImpl("MEDIUMTEXT");
+
+        } else if(nameHash == FnvHash.Constants.NVARCHAR){
+            int precision = 0;
+            if (argumentns.size() > 0) {
+                precision = ((SQLIntegerExpr) argumentns.get(0)).getNumber().intValue();
+            }
+            dataType = new SQLDataTypeImpl("varchar", precision);
+        } else {
+            dataType = x;
+        }
+
+        if (dataType != x) {
+            dataType.setParent(x.getParent());
+        }
+
+        return dataType;
+    }
+
+}
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/utils/SQLTransformUtils.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/utils/SQLTransformUtils.java
index d04eafb3..4f0d21a2 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/utils/SQLTransformUtils.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/utils/SQLTransformUtils.java
@@ -3,8 +3,15 @@ package com.zyplayer.doc.db.framework.utils;
 import com.alibaba.druid.DbType;
 import com.alibaba.druid.sql.SQLUtils;
 import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlLexer;
+import com.alibaba.druid.sql.dialect.oracle.parser.OracleLexer;
+import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerLexer;
+import com.alibaba.druid.sql.parser.Keywords;
+import com.alibaba.druid.sql.parser.Lexer;
 import com.zyplayer.doc.db.framework.db.sql.dialect.mysql.MySqlToOracleOutputVisitor;
 import com.zyplayer.doc.db.framework.db.sql.dialect.oracle.OracleToMySqlOutputVisitor;
+import com.zyplayer.doc.db.framework.db.sql.dialect.sqlserver.SqlServerToMySqlOutputVisitor;
+import org.springframework.util.StringUtils;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -38,6 +45,24 @@ public class SQLTransformUtils {
         return mysqlSql;
     }
 
+    /**
+     * sqlserver sql语句转换为mysql sql语句
+     * @param sql
+     * @return
+     */
+    public static String translateSqlServerToMySql(String sql) {
+        List<SQLStatement> stmtList = SQLUtils.toStatementList(sql, DbType.sqlserver);
+        StringBuilder out = new StringBuilder();
+        SqlServerToMySqlOutputVisitor visitor = new SqlServerToMySqlOutputVisitor(out, false);
+
+        for(int i = 0; i < stmtList.size(); ++i) {
+            ((SQLStatement)stmtList.get(i)).accept(visitor);
+        }
+
+        String mysqlSql = out.toString();
+        return mysqlSql;
+    }
+
     /**
      * mysql sql语句转换为oracle sql语句
      * @param sql
@@ -79,4 +104,26 @@ public class SQLTransformUtils {
         reString = sb.toString();
         return reString;
     }
+
+    /**
+     * 是否包含关键词
+     * @param name 字段名
+     * @param dbType 数据库类型
+     * @return
+     */
+    public static boolean containsKeyWords(String name,DbType dbType) {
+        if (StringUtils.isEmpty(name)) {
+            return false;
+        }
+        if(dbType == DbType.mysql){
+            return MySqlLexer.DEFAULT_MYSQL_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
+        }else if(dbType == DbType.oracle){
+            return OracleLexer.DEFAULT_ORACLE_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
+        }else if(dbType == DbType.sqlserver){
+            return SQLServerLexer.DEFAULT_SQL_SERVER_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
+        }else if(dbType == DbType.dm){
+            return Keywords.DM_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
+        }
+        return Keywords.DEFAULT_KEYWORDS.getKeywords().containsKey(name.toUpperCase());
+    }
 }
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/OracleServiceImpl.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/OracleServiceImpl.java
index c78add2b..36218b3a 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/OracleServiceImpl.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/OracleServiceImpl.java
@@ -74,7 +74,7 @@ public class OracleServiceImpl extends DbBaseService {
         BaseMapper baseMapper = this.getViewAuthBaseMapper(sourceId);
         List<Map<String, Object>> tableDdlList = baseMapper.getTableDdl(dbName, tableName);
         TableDdlVo tableDdlVo = new TableDdlVo();
-        tableDdlVo.setCurrent(DatabaseProductEnum.MYSQL.name().toLowerCase());
+        tableDdlVo.setCurrent(DatabaseProductEnum.ORACLE.name().toLowerCase());
         if (CollectionUtils.isNotEmpty(tableDdlList)) {
             String oracleSql = "";
             try {
diff --git a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/SqlserverServiceImpl.java b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/SqlserverServiceImpl.java
index 5408ed0c..d81a610f 100644
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/SqlserverServiceImpl.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/service/database/SqlserverServiceImpl.java
@@ -2,14 +2,21 @@ package com.zyplayer.doc.db.service.database;
 
 import com.zyplayer.doc.db.controller.param.DataViewParam;
 import com.zyplayer.doc.db.controller.vo.TableColumnVo;
+import com.zyplayer.doc.db.controller.vo.TableDdlVo;
 import com.zyplayer.doc.db.framework.db.dto.TableColumnDescDto;
 import com.zyplayer.doc.db.framework.db.enums.DatabaseProductEnum;
+import com.zyplayer.doc.db.framework.db.mapper.base.BaseMapper;
 import com.zyplayer.doc.db.framework.db.mapper.sqlserver.SqlServerMapper;
+import com.zyplayer.doc.db.framework.utils.SQLTransformUtils;
 import com.zyplayer.doc.db.service.download.SqlserverDownloadService;
+import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.io.IOException;
+import java.sql.Clob;
+import java.sql.SQLException;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -123,4 +130,36 @@ public class SqlserverServiceImpl extends DbBaseService {
 		}
 		return sqlSb.toString();
 	}
+
+	/**
+	 * 获取建表语句
+	 *
+	 * @author diantu
+	 * @since 2023年2月2日
+	 */
+	@Override
+	public TableDdlVo getTableDdl(Long sourceId, String dbName, String tableName) {
+		BaseMapper baseMapper = this.getViewAuthBaseMapper(sourceId);
+		List<Map<String, Object>> tableDdlList = baseMapper.getTableDdl(dbName, tableName);
+		TableDdlVo tableDdlVo = new TableDdlVo();
+		tableDdlVo.setCurrent(DatabaseProductEnum.SQLSERVER.name().toLowerCase());
+		if (CollectionUtils.isNotEmpty(tableDdlList)) {
+			String sqlserverSql = "";
+			try {
+				sqlserverSql = SQLTransformUtils.ClobToString((Clob)tableDdlList.get(0).get(""));
+			} catch (SQLException e) {
+				throw new RuntimeException(e);
+			} catch (IOException e) {
+				throw new RuntimeException(e);
+			}
+			//String sqlserverSql = (String) tableDdlList.get(0).get("");
+			tableDdlVo.setSqlserver(sqlserverSql);
+//			tableDdlVo.setOracle(oracleSql);
+			//oracle建表语句转换为mysql建表语句
+			String mysqlSql = SQLTransformUtils.translateSqlServerToMySql(sqlserverSql);
+			tableDdlVo.setMysql(mysqlSql);
+			// TODO 其他数据库同理
+		}
+		return tableDdlVo;
+	}
 }