internal static string DropDatabaseScript(string databaseName, StoreItemCollection itemCollection)
{
EFOracleDdlBuilder oracleDdlBuilder = new EFOracleDdlBuilder();
foreach (EntityContainer entityContainer in itemCollection.GetItems <EntityContainer>())
{
entityContainer.BaseEntitySets.OfType <EntitySet>().OrderBy <EntitySet, string>((Func <EntitySet, string>)(s => s.Name));
foreach (EntitySet entitySet in (IEnumerable <EntitySet>)entityContainer.BaseEntitySets.OfType <EntitySet>().OrderBy <EntitySet, string>((Func <EntitySet, string>)(s => s.Name)))
{
oracleDdlBuilder.AppendSql("drop table ");
oracleDdlBuilder.AppendIdentifier(entitySet);
oracleDdlBuilder.AppendSql(" cascade constraints \n\n");
oracleDdlBuilder.AppendSql("drop sequence ");
oracleDdlBuilder.AppendIdentifier(EFOracleDdlBuilder.GetSchemaName(entitySet));
oracleDdlBuilder.AppendSql(".");
string str = OracleMigrationSqlGenerator.SequencePrefix + OracleMigrationSqlGenerator.NameSeparator + EFOracleDdlBuilder.GetTableName(entitySet);
if (Encoding.UTF8.GetByteCount(str) > OracleMigrationSqlGenerator.MaxIdentifierLengthBytes)
{
str = OracleMigrationSqlGenerator.DeriveObjectName((string)null, str, 30);
}
oracleDdlBuilder.AppendIdentifier(str);
oracleDdlBuilder.AppendSql("\n\n");
}
}
oracleDdlBuilder.AppendSql("drop table ");
oracleDdlBuilder.AppendIdentifier("__MigrationHistory");
oracleDdlBuilder.AppendSql(" cascade constraints \n\n");
oracleDdlBuilder.AppendSql("drop table ");
oracleDdlBuilder.AppendIdentifier("EdmMetadata");
oracleDdlBuilder.AppendSql(" cascade constraints \n\n");
return(oracleDdlBuilder.stringBuilder.ToString());
}
internal static string CreateDatabaseExistsScript(string databaseName)
{
EFOracleDdlBuilder oracleDdlBuilder = new EFOracleDdlBuilder();
oracleDdlBuilder.AppendSql("select count(*) from dual where upper(sys_context('userenv', 'db_name')) = ");
oracleDdlBuilder.AppendStringLiteral(databaseName.ToUpper());
return(oracleDdlBuilder.stringBuilder.ToString());
}
internal static string CreateTrigger(string TableName, EdmProperty column, string Operation, string SequencName)
{
EFOracleDdlBuilder oracleDdlBuilder = new EFOracleDdlBuilder();
string name = column.TypeUsage.EdmType.Name;
string text = (TableName.Length <= 14 ? TableName : TableName.Substring(0, 14)) + "_" + (column.Name.Length <= 13 ? column.Name : column.Name.Substring(0, 13));
oracleDdlBuilder.AppendSql("create or replace trigger ");
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(text);
oracleDdlBuilder.AppendSql("_");
oracleDdlBuilder.AppendSql(Operation.Substring(0, 1));
oracleDdlBuilder.AppendSql("\" \n");
oracleDdlBuilder.AppendSql("before ");
oracleDdlBuilder.AppendSql(Operation);
oracleDdlBuilder.AppendSql(" on ");
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(TableName);
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(" for each row \n");
oracleDdlBuilder.AppendSql("begin \n");
if (Operation == "insert")
{
oracleDdlBuilder.AppendSql(" if :new.");
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(column.Name);
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(" is NULL then \n");
}
oracleDdlBuilder.AppendSql(" select ");
if (name.ToLowerInvariant() == "guid")
{
oracleDdlBuilder.AppendSql("SYS_GUID ");
}
else if (name.ToLowerInvariant() == "date")
{
oracleDdlBuilder.AppendSql("SYSDATE ");
}
else
{
oracleDdlBuilder.AppendSql(SequencName);
oracleDdlBuilder.AppendSql(".nextval ");
}
oracleDdlBuilder.AppendSql("into ");
oracleDdlBuilder.AppendSql(":new.");
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(column.Name);
oracleDdlBuilder.AppendSql("\"");
oracleDdlBuilder.AppendSql(" from dual; \n ");
if (Operation == "insert")
{
oracleDdlBuilder.AppendSql(" end if; \n");
}
oracleDdlBuilder.AppendSql("end;\n\n");
return(oracleDdlBuilder.GetCommandText());
}
internal static string CreateTableExistsScript(StoreItemCollection itemCollection, out int count)
{
int num = 0;
EFOracleDdlBuilder oracleDdlBuilder = new EFOracleDdlBuilder();
oracleDdlBuilder.AppendSql("select count(*) from ");
oracleDdlBuilder.AppendSql("all_tables");
oracleDdlBuilder.AppendSql(" where ");
foreach (EntityContainer entityContainer in itemCollection.GetItems <EntityContainer>())
{
entityContainer.BaseEntitySets.OfType <EntitySet>().OrderBy <EntitySet, string>((Func <EntitySet, string>)(s => s.Name));
foreach (EntitySet entitySet in (IEnumerable <EntitySet>)entityContainer.BaseEntitySets.OfType <EntitySet>().OrderBy <EntitySet, string>((Func <EntitySet, string>)(s => s.Name)))
{
string schemaName = EFOracleDdlBuilder.GetSchemaName(entitySet);
++num;
if (num > 1)
{
oracleDdlBuilder.AppendSql(" or ");
}
oracleDdlBuilder.AppendSql("(");
oracleDdlBuilder.AppendSql("owner=");
if (entitySet.Name != "HistoryRow" || entitySet.Name == "HistoryRow" && schemaName != "dbo")
{
oracleDdlBuilder.AppendSql("'");
oracleDdlBuilder.AppendSql(schemaName);
oracleDdlBuilder.AppendSql("'");
}
else
{
oracleDdlBuilder.AppendSql("user");
}
oracleDdlBuilder.AppendSql(" and ");
oracleDdlBuilder.AppendSql("table_name=");
oracleDdlBuilder.AppendSql("'");
oracleDdlBuilder.AppendSql(EFOracleDdlBuilder.GetTableName(entitySet));
oracleDdlBuilder.AppendSql("'");
oracleDdlBuilder.AppendSql(")");
}
}
count = num;
return(oracleDdlBuilder.GetCommandText());
}
internal static string CreateObjectsScript(StoreItemCollection itemCollection, string providerManifestToken)
{
EFOracleDdlBuilder oracleDdlBuilder = new EFOracleDdlBuilder();
foreach (EntityContainer entityContainer in itemCollection.GetItems <EntityContainer>())
{
entityContainer.BaseEntitySets.OfType <EntitySet>().OrderBy <EntitySet, string>((Func <EntitySet, string>)(s => s.Name));
foreach (EntitySet entitySet in (IEnumerable <EntitySet>)entityContainer.BaseEntitySets.OfType <EntitySet>().OrderBy <EntitySet, string>((Func <EntitySet, string>)(s => s.Name)))
{
oracleDdlBuilder.AppendCreateTable(entitySet, providerManifestToken);
}
foreach (AssociationSet associationSet in (IEnumerable <AssociationSet>)entityContainer.BaseEntitySets.OfType <AssociationSet>().OrderBy <AssociationSet, string>((Func <AssociationSet, string>)(s => s.Name)))
{
oracleDdlBuilder.AppendCreateForeignKeys(associationSet);
}
for (int index = 0; index < EFOracleDdlBuilder.SequenceAndTriggerList.Count; ++index)
{
oracleDdlBuilder.AppendSql(EFOracleDdlBuilder.SequenceAndTriggerList[index]);
}
EFOracleDdlBuilder.SequenceAndTriggerList.Clear();
}
return(oracleDdlBuilder.GetCommandText());
}
private void AppendIdentifier(EntitySet table, Action <string> AppendIdentifierEscape)
{
string tableName = EFOracleDdlBuilder.GetTableName(table);
AppendIdentifierEscape(tableName);
}
private void AppendCreateTable(EntitySet entitySet, string providerManifestToken)
{
if (entitySet.MetadataProperties["DefiningQuery"].Value != null)
{
this.AppendSql("-- Ignoring entity set with defining query: ");
this.AppendIdentifier(entitySet, new Action <string>(this.AppendIdentifierEscapeNewLine));
this.ignoredEntitySets.Add(entitySet);
}
else
{
this.AppendSql("create table ");
this.AppendIdentifier(entitySet);
this.AppendSql(" (");
this.AppendNewLine();
foreach (EdmProperty property in entitySet.ElementType.Properties)
{
this.AppendSql(" ");
this.AppendIdentifier(property.Name);
this.AppendSql(" ");
this.AppendType(property, providerManifestToken);
this.AppendSql(",");
this.AppendNewLine();
if (EFOracleDdlBuilder.m_bCreateSequenceAndTrigger)
{
string tableName = EFOracleDdlBuilder.GetTableName(entitySet);
string text = (tableName.Length <= 12 ? tableName : tableName.Substring(0, 12)) + "_" + (property.Name.Length <= 11 ? property.Name : property.Name.Substring(0, 11));
EFOracleDdlBuilder oracleDdlBuilder1 = new EFOracleDdlBuilder();
oracleDdlBuilder1.AppendSql("\"");
oracleDdlBuilder1.AppendSql(text);
oracleDdlBuilder1.AppendSql("_");
oracleDdlBuilder1.AppendSql(property.TypeUsage.EdmType.Name.Substring(0, 2));
oracleDdlBuilder1.AppendSql("_");
oracleDdlBuilder1.AppendSql("sq");
oracleDdlBuilder1.AppendSql("\"");
EFOracleDdlBuilder oracleDdlBuilder2 = new EFOracleDdlBuilder();
if (property.TypeUsage.EdmType.Name.ToLowerInvariant() != "guid" && property.TypeUsage.EdmType.Name.ToLowerInvariant() != "date")
{
oracleDdlBuilder2.AppendSql("create sequence ");
oracleDdlBuilder2.AppendSql(oracleDdlBuilder1.GetCommandText());
oracleDdlBuilder2.AppendSql(" start with 1");
oracleDdlBuilder2.AppendSql(";\n\n");
}
oracleDdlBuilder2.AppendSql(EFOracleDdlBuilder.CreateTrigger(EFOracleDdlBuilder.GetTableName(entitySet), property, "insert", oracleDdlBuilder1.GetCommandText()));
EFOracleDdlBuilder.m_bCreateSequenceAndTrigger = false;
if (EFOracleDdlBuilder.m_bStoreGeneratedPatternComputed)
{
oracleDdlBuilder2.AppendSql(EFOracleDdlBuilder.CreateTrigger(EFOracleDdlBuilder.GetTableName(entitySet), property, "update", oracleDdlBuilder1.GetCommandText()));
}
EFOracleDdlBuilder.m_bStoreGeneratedPatternComputed = false;
EFOracleDdlBuilder.SequenceAndTriggerList.Add(oracleDdlBuilder2.GetCommandText());
}
}
this.AppendSql("CONSTRAINT \"PK_");
this.AppendSql(EFOracleDdlBuilder.GetTableName(entitySet));
this.AppendSql("\" primary key (");
this.AppendJoin <EdmMember>((IEnumerable <EdmMember>)entitySet.ElementType.KeyMembers, (Action <EdmMember>)(k => this.AppendIdentifier(k.Name)), ", ");
this.AppendSql(")");
this.AppendNewLine();
if (EFOracleDdlBuilder.GetTableName(entitySet) == "__MigrationHistory")
{
this.AppendSql(")\n\n");
}
else
{
this.AppendSql(");\n\n");
}
}
this.AppendNewLine();
}